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annotate Python/bltinmodule.c @ 60889:86fadaebcf66

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Issue #8124: PySys_WriteStdout() and PySys_WriteStderr() don't execute indirectly Python signal handlers anymore because mywrite() ignores exceptions (KeyboardInterrupt).
author Victor Stinner <victor.stinner@haypocalc.com>
date Fri, 23 Apr 2010 12:02:30 +0000
parents e8b08d773e78
children cab14be0ada1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* Built-in functions */
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2
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3 #include "Python.h"
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4 #include "Python-ast.h"
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5
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6 #include "node.h"
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7 #include "code.h"
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8 #include "eval.h"
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9
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10 #include <ctype.h>
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11
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12 /* The default encoding used by the platform file system APIs
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13 Can remain NULL for all platforms that don't have such a concept
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14
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15 Don't forget to modify PyUnicode_DecodeFSDefault() if you touch any of the
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16 values for Py_FileSystemDefaultEncoding!
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17 */
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18 #if defined(MS_WINDOWS) && defined(HAVE_USABLE_WCHAR_T)
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19 const char *Py_FileSystemDefaultEncoding = "mbcs";
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20 int Py_HasFileSystemDefaultEncoding = 1;
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21 #elif defined(__APPLE__)
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22 const char *Py_FileSystemDefaultEncoding = "utf-8";
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23 int Py_HasFileSystemDefaultEncoding = 1;
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24 #else
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25 const char *Py_FileSystemDefaultEncoding = NULL; /* use default */
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26 int Py_HasFileSystemDefaultEncoding = 0;
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27 #endif
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f7c385226f65 Add support for Windows using "mbcs" as the default Unicode encoding when dealing with the file system. As discussed on python-dev and in patch 410465.
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28
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29 int
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30 _Py_SetFileSystemEncoding(PyObject *s)
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31 {
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32 PyObject *defenc, *codec;
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33 if (!PyUnicode_Check(s)) {
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34 PyErr_BadInternalCall();
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35 return -1;
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36 }
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37 defenc = _PyUnicode_AsDefaultEncodedString(s, NULL);
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38 if (!defenc)
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39 return -1;
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40 codec = _PyCodec_Lookup(PyBytes_AsString(defenc));
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41 if (codec == NULL)
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42 return -1;
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43 Py_DECREF(codec);
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44 if (!Py_HasFileSystemDefaultEncoding && Py_FileSystemDefaultEncoding)
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45 /* A file system encoding was set at run-time */
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46 free((char*)Py_FileSystemDefaultEncoding);
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47 Py_FileSystemDefaultEncoding = strdup(PyBytes_AsString(defenc));
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48 Py_HasFileSystemDefaultEncoding = 0;
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49 return 0;
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50 }
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51
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52 static PyObject *
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53 builtin___build_class__(PyObject *self, PyObject *args, PyObject *kwds)
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54 {
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55 PyObject *func, *name, *bases, *mkw, *meta, *prep, *ns, *cell;
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56 PyObject *cls = NULL;
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57 Py_ssize_t nargs, nbases;
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58
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59 assert(args != NULL);
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60 if (!PyTuple_Check(args)) {
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61 PyErr_SetString(PyExc_TypeError,
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62 "__build_class__: args is not a tuple");
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63 return NULL;
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64 }
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65 nargs = PyTuple_GET_SIZE(args);
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66 if (nargs < 2) {
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67 PyErr_SetString(PyExc_TypeError,
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68 "__build_class__: not enough arguments");
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69 return NULL;
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70 }
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71 func = PyTuple_GET_ITEM(args, 0); /* Better be callable */
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72 name = PyTuple_GET_ITEM(args, 1);
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73 if (!PyUnicode_Check(name)) {
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74 PyErr_SetString(PyExc_TypeError,
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75 "__build_class__: name is not a string");
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76 return NULL;
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77 }
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78 bases = PyTuple_GetSlice(args, 2, nargs);
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79 if (bases == NULL)
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80 return NULL;
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81 nbases = nargs - 2;
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82
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83 if (kwds == NULL) {
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84 meta = NULL;
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85 mkw = NULL;
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86 }
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87 else {
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88 mkw = PyDict_Copy(kwds); /* Don't modify kwds passed in! */
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89 if (mkw == NULL) {
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90 Py_DECREF(bases);
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91 return NULL;
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92 }
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93 meta = PyDict_GetItemString(mkw, "metaclass");
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94 if (meta != NULL) {
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95 Py_INCREF(meta);
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96 if (PyDict_DelItemString(mkw, "metaclass") < 0) {
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97 Py_DECREF(meta);
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98 Py_DECREF(mkw);
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99 Py_DECREF(bases);
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100 return NULL;
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101 }
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102 }
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103 }
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104 if (meta == NULL) {
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105 if (PyTuple_GET_SIZE(bases) == 0)
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106 meta = (PyObject *) (&PyType_Type);
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107 else {
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108 PyObject *base0 = PyTuple_GET_ITEM(bases, 0);
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109 meta = (PyObject *) (base0->ob_type);
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110 }
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111 Py_INCREF(meta);
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112 }
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113 prep = PyObject_GetAttrString(meta, "__prepare__");
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114 if (prep == NULL) {
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115 if (PyErr_ExceptionMatches(PyExc_AttributeError)) {
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116 PyErr_Clear();
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117 ns = PyDict_New();
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118 }
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119 else {
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120 Py_DECREF(meta);
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121 Py_XDECREF(mkw);
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122 Py_DECREF(bases);
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123 return NULL;
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124 }
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125 }
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126 else {
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127 PyObject *pargs = PyTuple_Pack(2, name, bases);
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128 if (pargs == NULL) {
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129 Py_DECREF(prep);
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130 Py_DECREF(meta);
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131 Py_XDECREF(mkw);
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132 Py_DECREF(bases);
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133 return NULL;
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134 }
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135 ns = PyEval_CallObjectWithKeywords(prep, pargs, mkw);
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136 Py_DECREF(pargs);
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137 Py_DECREF(prep);
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138 }
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139 if (ns == NULL) {
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140 Py_DECREF(meta);
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141 Py_XDECREF(mkw);
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142 Py_DECREF(bases);
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143 return NULL;
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144 }
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145 cell = PyObject_CallFunctionObjArgs(func, ns, NULL);
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146 if (cell != NULL) {
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147 PyObject *margs;
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148 margs = PyTuple_Pack(3, name, bases, ns);
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149 if (margs != NULL) {
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150 cls = PyEval_CallObjectWithKeywords(meta, margs, mkw);
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151 Py_DECREF(margs);
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152 }
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153 if (cls != NULL && PyCell_Check(cell)) {
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154 Py_INCREF(cls);
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155 PyCell_SET(cell, cls);
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156 }
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157 Py_DECREF(cell);
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158 }
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159 Py_DECREF(ns);
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160 Py_DECREF(meta);
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161 Py_XDECREF(mkw);
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162 Py_DECREF(bases);
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163 return cls;
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164 }
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165
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166 PyDoc_STRVAR(build_class_doc,
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167 "__build_class__(func, name, *bases, metaclass=None, **kwds) -> class\n\
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168 \n\
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169 Internal helper function used by the class statement.");
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170
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171 static PyObject *
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172 builtin___import__(PyObject *self, PyObject *args, PyObject *kwds)
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173 {
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174 static char *kwlist[] = {"name", "globals", "locals", "fromlist",
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175 "level", 0};
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176 char *name;
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177 PyObject *globals = NULL;
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178 PyObject *locals = NULL;
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179 PyObject *fromlist = NULL;
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180 int level = -1;
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181
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182 if (!PyArg_ParseTupleAndKeywords(args, kwds, "s|OOOi:__import__",
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183 kwlist, &name, &globals, &locals, &fromlist, &level))
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184 return NULL;
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185 return PyImport_ImportModuleLevel(name, globals, locals,
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186 fromlist, level);
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187 }
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188
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189 PyDoc_STRVAR(import_doc,
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190 "__import__(name, globals={}, locals={}, fromlist=[], level=-1) -> module\n\
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191 \n\
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192 Import a module. The globals are only used to determine the context;\n\
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193 they are not modified. The locals are currently unused. The fromlist\n\
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194 should be a list of names to emulate ``from name import ...'', or an\n\
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195 empty list to emulate ``import name''.\n\
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196 When importing a module from a package, note that __import__('A.B', ...)\n\
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197 returns package A when fromlist is empty, but its submodule B when\n\
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198 fromlist is not empty. Level is used to determine whether to perform \n\
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199 absolute or relative imports. -1 is the original strategy of attempting\n\
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200 both absolute and relative imports, 0 is absolute, a positive number\n\
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201 is the number of parent directories to search relative to the current module.");
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202
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203
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204 static PyObject *
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205 builtin_abs(PyObject *self, PyObject *v)
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206 {
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207 return PyNumber_Absolute(v);
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208 }
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209
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210 PyDoc_STRVAR(abs_doc,
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211 "abs(number) -> number\n\
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212 \n\
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213 Return the absolute value of the argument.");
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214
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215 static PyObject *
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216 builtin_all(PyObject *self, PyObject *v)
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217 {
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218 PyObject *it, *item;
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219 PyObject *(*iternext)(PyObject *);
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220 int cmp;
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221
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222 it = PyObject_GetIter(v);
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223 if (it == NULL)
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224 return NULL;
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225 iternext = *Py_TYPE(it)->tp_iternext;
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226
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227 for (;;) {
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228 item = iternext(it);
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229 if (item == NULL)
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230 break;
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231 cmp = PyObject_IsTrue(item);
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232 Py_DECREF(item);
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233 if (cmp < 0) {
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234 Py_DECREF(it);
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235 return NULL;
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236 }
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237 if (cmp == 0) {
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238 Py_DECREF(it);
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239 Py_RETURN_FALSE;
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240 }
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241 }
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242 Py_DECREF(it);
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243 if (PyErr_Occurred()) {
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244 if (PyErr_ExceptionMatches(PyExc_StopIteration))
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245 PyErr_Clear();
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246 else
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247 return NULL;
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248 }
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249 Py_RETURN_TRUE;
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250 }
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251
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252 PyDoc_STRVAR(all_doc,
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253 "all(iterable) -> bool\n\
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254 \n\
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255 Return True if bool(x) is True for all values x in the iterable.");
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256
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257 static PyObject *
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258 builtin_any(PyObject *self, PyObject *v)
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259 {
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260 PyObject *it, *item;
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261 PyObject *(*iternext)(PyObject *);
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262 int cmp;
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263
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264 it = PyObject_GetIter(v);
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265 if (it == NULL)
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266 return NULL;
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267 iternext = *Py_TYPE(it)->tp_iternext;
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268
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269 for (;;) {
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270 item = iternext(it);
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271 if (item == NULL)
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272 break;
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273 cmp = PyObject_IsTrue(item);
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274 Py_DECREF(item);
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275 if (cmp < 0) {
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276 Py_DECREF(it);
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277 return NULL;
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278 }
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279 if (cmp == 1) {
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280 Py_DECREF(it);
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281 Py_RETURN_TRUE;
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282 }
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283 }
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284 Py_DECREF(it);
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285 if (PyErr_Occurred()) {
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286 if (PyErr_ExceptionMatches(PyExc_StopIteration))
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287 PyErr_Clear();
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288 else
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289 return NULL;
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290 }
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291 Py_RETURN_FALSE;
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292 }
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293
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294 PyDoc_STRVAR(any_doc,
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295 "any(iterable) -> bool\n\
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296 \n\
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297 Return True if bool(x) is True for any x in the iterable.");
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298
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299 static PyObject *
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300 builtin_ascii(PyObject *self, PyObject *v)
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301 {
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302 return PyObject_ASCII(v);
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303 }
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304
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305 PyDoc_STRVAR(ascii_doc,
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306 "ascii(object) -> string\n\
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307 \n\
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308 As repr(), return a string containing a printable representation of an\n\
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309 object, but escape the non-ASCII characters in the string returned by\n\
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310 repr() using \\x, \\u or \\U escapes. This generates a string similar\n\
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311 to that returned by repr() in Python 2.");
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312
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313
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314 static PyObject *
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315 builtin_bin(PyObject *self, PyObject *v)
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316 {
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317 return PyNumber_ToBase(v, 2);
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318 }
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319
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320 PyDoc_STRVAR(bin_doc,
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321 "bin(number) -> string\n\
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322 \n\
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323 Return the binary representation of an integer or long integer.");
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324
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325
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326 typedef struct {
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327 PyObject_HEAD
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328 PyObject *func;
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329 PyObject *it;
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330 } filterobject;
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331
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332 static PyObject *
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333 filter_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
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334 {
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335 PyObject *func, *seq;
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336 PyObject *it;
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337 filterobject *lz;
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338
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339 if (type == &PyFilter_Type && !_PyArg_NoKeywords("filter()", kwds))
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340 return NULL;
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341
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342 if (!PyArg_UnpackTuple(args, "filter", 2, 2, &func, &seq))
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343 return NULL;
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344
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345 /* Get iterator. */
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346 it = PyObject_GetIter(seq);
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347 if (it == NULL)
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348 return NULL;
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349
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350 /* create filterobject structure */
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351 lz = (filterobject *)type->tp_alloc(type, 0);
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352 if (lz == NULL) {
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353 Py_DECREF(it);
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354 return NULL;
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355 }
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356 Py_INCREF(func);
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357 lz->func = func;
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358 lz->it = it;
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359
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360 return (PyObject *)lz;
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361 }
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362
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363 static void
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364 filter_dealloc(filterobject *lz)
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365 {
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366 PyObject_GC_UnTrack(lz);
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367 Py_XDECREF(lz->func);
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368 Py_XDECREF(lz->it);
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369 Py_TYPE(lz)->tp_free(lz);
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370 }
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371
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372 static int
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373 filter_traverse(filterobject *lz, visitproc visit, void *arg)
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374 {
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375 Py_VISIT(lz->it);
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376 Py_VISIT(lz->func);
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377 return 0;
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378 }
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379
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380 static PyObject *
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381 filter_next(filterobject *lz)
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382 {
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383 PyObject *item;
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384 PyObject *it = lz->it;
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385 long ok;
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386 PyObject *(*iternext)(PyObject *);
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387
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388 iternext = *Py_TYPE(it)->tp_iternext;
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389 for (;;) {
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390 item = iternext(it);
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391 if (item == NULL)
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392 return NULL;
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393
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394 if (lz->func == Py_None || lz->func == (PyObject *)&PyBool_Type) {
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395 ok = PyObject_IsTrue(item);
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396 } else {
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diff changeset
397 PyObject *good;
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
398 good = PyObject_CallFunctionObjArgs(lz->func,
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
399 item, NULL);
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
400 if (good == NULL) {
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
401 Py_DECREF(item);
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
402 return NULL;
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
403 }
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
404 ok = PyObject_IsTrue(good);
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
405 Py_DECREF(good);
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
406 }
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
407 if (ok)
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
408 return item;
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
409 Py_DECREF(item);
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
410 }
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
411 }
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
412
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
413 PyDoc_STRVAR(filter_doc,
47097
b2403d470b69 Rename enumerate() kw argument name to "iterable" and fix "sequence"->"iterable" in some docstrings.
Georg Brandl <georg@python.org>
parents: 47080
diff changeset
414 "filter(function or None, iterable) --> filter object\n\
42142
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
415 \n\
47097
b2403d470b69 Rename enumerate() kw argument name to "iterable" and fix "sequence"->"iterable" in some docstrings.
Georg Brandl <georg@python.org>
parents: 47080
diff changeset
416 Return an iterator yielding those items of iterable for which function(item)\n\
45734
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
417 is true. If function is None, return the items that are true.");
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
418
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
419 PyTypeObject PyFilter_Type = {
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
420 PyVarObject_HEAD_INIT(&PyType_Type, 0)
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
421 "filter", /* tp_name */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
422 sizeof(filterobject), /* tp_basicsize */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
423 0, /* tp_itemsize */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
424 /* methods */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
425 (destructor)filter_dealloc, /* tp_dealloc */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
426 0, /* tp_print */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
427 0, /* tp_getattr */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
428 0, /* tp_setattr */
51270
debd14c489b9 Issue #1717: rename tp_compare to tp_reserved. I'll change the
Mark Dickinson <dickinsm@gmail.com>
parents: 51245
diff changeset
429 0, /* tp_reserved */
45734
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
430 0, /* tp_repr */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
431 0, /* tp_as_number */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
432 0, /* tp_as_sequence */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
433 0, /* tp_as_mapping */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
434 0, /* tp_hash */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
435 0, /* tp_call */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
436 0, /* tp_str */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
437 PyObject_GenericGetAttr, /* tp_getattro */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
438 0, /* tp_setattro */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
439 0, /* tp_as_buffer */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
440 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
441 Py_TPFLAGS_BASETYPE, /* tp_flags */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
442 filter_doc, /* tp_doc */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
443 (traverseproc)filter_traverse, /* tp_traverse */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
444 0, /* tp_clear */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
445 0, /* tp_richcompare */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
446 0, /* tp_weaklistoffset */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
447 PyObject_SelfIter, /* tp_iter */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
448 (iternextfunc)filter_next, /* tp_iternext */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
449 0, /* tp_methods */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
450 0, /* tp_members */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
451 0, /* tp_getset */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
452 0, /* tp_base */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
453 0, /* tp_dict */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
454 0, /* tp_descr_get */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
455 0, /* tp_descr_set */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
456 0, /* tp_dictoffset */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
457 0, /* tp_init */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
458 PyType_GenericAlloc, /* tp_alloc */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
459 filter_new, /* tp_new */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
460 PyObject_GC_Del, /* tp_free */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
461 };
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
462
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
463
42817
5355337709e1 Implementation of PEP 3101, Advanced String Formatting.
Eric Smith <eric@trueblade.com>
parents: 42760
diff changeset
464 static PyObject *
5355337709e1 Implementation of PEP 3101, Advanced String Formatting.
Eric Smith <eric@trueblade.com>
parents: 42760
diff changeset
465 builtin_format(PyObject *self, PyObject *args)
5355337709e1 Implementation of PEP 3101, Advanced String Formatting.
Eric Smith <eric@trueblade.com>
parents: 42760
diff changeset
466 {
44273
eb2260dcb365 Fixed #1593 spacing of the builtin_format function is inconsistent. Thanks to Joseph for the fix
Christian Heimes <christian@cheimes.de>
parents: 44158
diff changeset
467 PyObject *value;
45382
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string
Eric Smith <eric@trueblade.com>
parents: 45086
diff changeset
468 PyObject *format_spec = NULL;
42817
5355337709e1 Implementation of PEP 3101, Advanced String Formatting.
Eric Smith <eric@trueblade.com>
parents: 42760
diff changeset
469
45382
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string
Eric Smith <eric@trueblade.com>
parents: 45086
diff changeset
470 if (!PyArg_ParseTuple(args, "O|U:format", &value, &format_spec))
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string
Eric Smith <eric@trueblade.com>
parents: 45086
diff changeset
471 return NULL;
42817
5355337709e1 Implementation of PEP 3101, Advanced String Formatting.
Eric Smith <eric@trueblade.com>
parents: 42760
diff changeset
472
45382
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string
Eric Smith <eric@trueblade.com>
parents: 45086
diff changeset
473 return PyObject_Format(value, format_spec);
42817
5355337709e1 Implementation of PEP 3101, Advanced String Formatting.
Eric Smith <eric@trueblade.com>
parents: 42760
diff changeset
474 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting.
Eric Smith <eric@trueblade.com>
parents: 42760
diff changeset
475
43110
cdb7b9f82cc4 Added test cases for string.Formatter subclassing.
Eric Smith <eric@trueblade.com>
parents: 42899
diff changeset
476 PyDoc_STRVAR(format_doc,
cdb7b9f82cc4 Added test cases for string.Formatter subclassing.
Eric Smith <eric@trueblade.com>
parents: 42899
diff changeset
477 "format(value[, format_spec]) -> string\n\
cdb7b9f82cc4 Added test cases for string.Formatter subclassing.
Eric Smith <eric@trueblade.com>
parents: 42899
diff changeset
478 \n\
cdb7b9f82cc4 Added test cases for string.Formatter subclassing.
Eric Smith <eric@trueblade.com>
parents: 42899
diff changeset
479 Returns value.__format__(format_spec)\n\
cdb7b9f82cc4 Added test cases for string.Formatter subclassing.
Eric Smith <eric@trueblade.com>
parents: 42899
diff changeset
480 format_spec defaults to \"\"");
42817
5355337709e1 Implementation of PEP 3101, Advanced String Formatting.
Eric Smith <eric@trueblade.com>
parents: 42760
diff changeset
481
41609
92ead87bf984 Add 8-bit chr() back as chr8().
Guido van Rossum <guido@python.org>
parents: 41595
diff changeset
482 static PyObject *
41955
4c5fbe65b7de Make the name of the C variables match the Python names
Walter Dörwald <walter@livinglogic.de>
parents: 41888
diff changeset
483 builtin_chr(PyObject *self, PyObject *args)
11973
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
484 {
48601
a476ef5eebad Merged revisions 65339-65340,65342 via svnmerge from
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48432
diff changeset
485 int x;
11973
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
486
48601
a476ef5eebad Merged revisions 65339-65340,65342 via svnmerge from
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48432
diff changeset
487 if (!PyArg_ParseTuple(args, "i:chr", &x))
11973
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
488 return NULL;
18282
f38923ce3c6b more unicode tweaks: make unichr(0xdddddddd) behave like u"\Udddddddd"
Fredrik Lundh <fredrik@pythonware.com>
parents: 18281
diff changeset
489
24737
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24071
diff changeset
490 return PyUnicode_FromOrdinal(x);
11973
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
491 }
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
492
42291
3772103200ec Three patches by Amaury Forgeot d'Arc; SF patch# 1754484.
Guido van Rossum <guido@python.org>
parents: 42283
diff changeset
493 PyDoc_VAR(chr_doc) = PyDoc_STR(
41585
825d966338ea Rename 'unicode' to 'str' in its tp_name field. Rename 'str' to 'str8'.
Guido van Rossum <guido@python.org>
parents: 41558
diff changeset
494 "chr(i) -> Unicode character\n\
11973
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
495 \n\
42283
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
496 Return a Unicode string of one character with ordinal i; 0 <= i <= 0x10ffff."
42291
3772103200ec Three patches by Amaury Forgeot d'Arc; SF patch# 1754484.
Guido van Rossum <guido@python.org>
parents: 42283
diff changeset
497 )
42283
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
498 #ifndef Py_UNICODE_WIDE
42291
3772103200ec Three patches by Amaury Forgeot d'Arc; SF patch# 1754484.
Guido van Rossum <guido@python.org>
parents: 42283
diff changeset
499 PyDoc_STR(
42283
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
500 "\nIf 0x10000 <= i, a surrogate pair is returned."
42291
3772103200ec Three patches by Amaury Forgeot d'Arc; SF patch# 1754484.
Guido van Rossum <guido@python.org>
parents: 42283
diff changeset
501 )
42283
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
502 #endif
42291
3772103200ec Three patches by Amaury Forgeot d'Arc; SF patch# 1754484.
Guido van Rossum <guido@python.org>
parents: 42283
diff changeset
503 ;
11973
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
504
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
505
41595
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
506 static char *
51956
8fe2988cf550 ignore the coding cookie in compile(), exec(), and eval() if the source is a string #4626
Benjamin Peterson <benjamin@python.org>
parents: 51270
diff changeset
507 source_as_string(PyObject *cmd, char *funcname, char *what, PyCompilerFlags *cf)
41595
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
508 {
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
509 char *str;
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
510 Py_ssize_t size;
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
511
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
512 if (PyUnicode_Check(cmd)) {
51956
8fe2988cf550 ignore the coding cookie in compile(), exec(), and eval() if the source is a string #4626
Benjamin Peterson <benjamin@python.org>
parents: 51270
diff changeset
513 cf->cf_flags |= PyCF_IGNORE_COOKIE;
41595
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
514 cmd = _PyUnicode_AsDefaultEncodedString(cmd, NULL);
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
515 if (cmd == NULL)
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
516 return NULL;
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
517 }
42898
0020bc784c76 Some changes in preparation of stricter rules about mixing str and bytes.
Guido van Rossum <guido@python.org>
parents: 42854
diff changeset
518 else if (!PyObject_CheckReadBuffer(cmd)) {
48883
f27ccfdea834 #3706: fix error message for wrong exec() argument type. R=Guido.
Georg Brandl <georg@python.org>
parents: 48660
diff changeset
519 PyErr_Format(PyExc_TypeError,
f27ccfdea834 #3706: fix error message for wrong exec() argument type. R=Guido.
Georg Brandl <georg@python.org>
parents: 48660
diff changeset
520 "%s() arg 1 must be a %s object",
f27ccfdea834 #3706: fix error message for wrong exec() argument type. R=Guido.
Georg Brandl <georg@python.org>
parents: 48660
diff changeset
521 funcname, what);
42898
0020bc784c76 Some changes in preparation of stricter rules about mixing str and bytes.
Guido van Rossum <guido@python.org>
parents: 42854
diff changeset
522 return NULL;
0020bc784c76 Some changes in preparation of stricter rules about mixing str and bytes.
Guido van Rossum <guido@python.org>
parents: 42854
diff changeset
523 }
41595
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
524 if (PyObject_AsReadBuffer(cmd, (const void **)&str, &size) < 0) {
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
525 return NULL;
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
526 }
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
527 if (strlen(str) != size) {
2c54763c4504 More coding by random modification.
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diff changeset
528 PyErr_SetString(PyExc_TypeError,
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diff changeset
529 "source code string cannot contain null bytes");
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diff changeset
530 return NULL;
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diff changeset
531 }
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532 return str;
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533 }
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534
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535 static PyObject *
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536 builtin_compile(PyObject *self, PyObject *args, PyObject *kwds)
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parents: 1257
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537 {
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538 char *str;
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parents: 1257
diff changeset
539 char *filename;
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parents: 1257
diff changeset
540 char *startstr;
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diff changeset
541 int mode = -1;
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diff changeset
542 int dont_inherit = 0;
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parents: 19343
diff changeset
543 int supplied_flags = 0;
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544 int is_ast;
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parents: 18436
diff changeset
545 PyCompilerFlags cf;
41595
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546 PyObject *cmd;
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diff changeset
547 static char *kwlist[] = {"source", "filename", "mode", "flags",
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diff changeset
548 "dont_inherit", NULL};
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549 int start[] = {Py_file_input, Py_eval_input, Py_single_input};
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parents: 2002
diff changeset
550
41554
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551 if (!PyArg_ParseTupleAndKeywords(args, kwds, "Oss|ii:compile",
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552 kwlist, &cmd, &filename, &startstr,
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553 &supplied_flags, &dont_inherit))
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parents: 1257
diff changeset
554 return NULL;
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Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
555
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diff changeset
556 cf.cf_flags = supplied_flags | PyCF_SOURCE_IS_UTF8;
27781
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec"
Just van Rossum <just@letterror.com>
parents: 27681
diff changeset
557
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parents: 27795
diff changeset
558 if (supplied_flags &
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Martin v. Löwis <martin@v.loewis.de>
parents: 36604
diff changeset
559 ~(PyCF_MASK | PyCF_MASK_OBSOLETE | PyCF_DONT_IMPLY_DEDENT | PyCF_ONLY_AST))
27878
be7683a6f521 - Finally fixed the bug in compile() and exec where a string ending
Guido van Rossum <guido@python.org>
parents: 27795
diff changeset
560 {
19355
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parents: 19343
diff changeset
561 PyErr_SetString(PyExc_ValueError,
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
562 "compile(): unrecognised flags");
41595
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parents: 41587
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563 return NULL;
19355
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parents: 19343
diff changeset
564 }
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
565 /* XXX Warn if (supplied_flags & PyCF_MASK_OBSOLETE) != 0? */
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
566
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
567 if (!dont_inherit) {
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
568 PyEval_MergeCompilerFlags(&cf);
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
569 }
46208
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diff changeset
570
46227
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diff changeset
571 if (strcmp(startstr, "exec") == 0)
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diff changeset
572 mode = 0;
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diff changeset
573 else if (strcmp(startstr, "eval") == 0)
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diff changeset
574 mode = 1;
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diff changeset
575 else if (strcmp(startstr, "single") == 0)
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diff changeset
576 mode = 2;
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diff changeset
577 else {
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diff changeset
578 PyErr_SetString(PyExc_ValueError,
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diff changeset
579 "compile() arg 3 must be 'exec', 'eval' or 'single'");
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580 return NULL;
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diff changeset
581 }
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diff changeset
582
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diff changeset
583 is_ast = PyAST_Check(cmd);
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584 if (is_ast == -1)
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585 return NULL;
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diff changeset
586 if (is_ast) {
46208
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diff changeset
587 PyObject *result;
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diff changeset
588 if (supplied_flags & PyCF_ONLY_AST) {
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parents: 45738
diff changeset
589 Py_INCREF(cmd);
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parents: 45738
diff changeset
590 result = cmd;
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diff changeset
591 }
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diff changeset
592 else {
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parents: 45738
diff changeset
593 PyArena *arena;
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parents: 45738
diff changeset
594 mod_ty mod;
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diff changeset
595
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parents: 45738
diff changeset
596 arena = PyArena_New();
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diff changeset
597 mod = PyAST_obj2mod(cmd, arena, mode);
46208
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598 if (mod == NULL) {
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diff changeset
599 PyArena_Free(arena);
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diff changeset
600 return NULL;
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diff changeset
601 }
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diff changeset
602 result = (PyObject*)PyAST_Compile(mod, filename,
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diff changeset
603 &cf, arena);
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parents: 45738
diff changeset
604 PyArena_Free(arena);
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parents: 45738
diff changeset
605 }
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diff changeset
606 return result;
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diff changeset
607 }
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diff changeset
608
51956
8fe2988cf550 ignore the coding cookie in compile(), exec(), and eval() if the source is a string #4626
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parents: 51270
diff changeset
609 str = source_as_string(cmd, "compile", "string, bytes, AST or code", &cf);
46208
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610 if (str == NULL)
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diff changeset
611 return NULL;
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diff changeset
612
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diff changeset
613 return Py_CompileStringFlags(str, filename, start[mode], &cf);
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parents: 1257
diff changeset
614 }
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
615
23832
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Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
616 PyDoc_STRVAR(compile_doc,
19355
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parents: 19343
diff changeset
617 "compile(source, filename, mode[, flags[, dont_inherit]]) -> code object\n\
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parents: 8560
diff changeset
618 \n\
8973e7085cf4 Added doc strings.
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parents: 8560
diff changeset
619 Compile the source string (a Python module, statement or expression)\n\
39782
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Georg Brandl <georg@python.org>
parents: 39686
diff changeset
620 into a code object that can be executed by exec() or eval().\n\
8561
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Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
621 The filename will be used for run-time error messages.\n\
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parents: 8560
diff changeset
622 The mode must be 'exec' to compile a module, 'single' to compile a\n\
19355
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Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
623 single (interactive) statement, or 'eval' to compile an expression.\n\
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Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
624 The flags argument, if present, controls which future statements influence\n\
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Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
625 the compilation of the code.\n\
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
626 The dont_inherit argument, if non-zero, stops the compilation inheriting\n\
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Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
627 the effects of any future statements in effect in the code calling\n\
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch
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parents: 19343
diff changeset
628 compile; if absent or zero these statements do influence the compilation,\n\
23832
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parents: 23695
diff changeset
629 in addition to any features explicitly specified.");
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parents: 8560
diff changeset
630
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diff changeset
631 static PyObject *
13658
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parents: 13576
diff changeset
632 builtin_dir(PyObject *self, PyObject *args)
86
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parents:
diff changeset
633 {
19665
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parents: 19471
diff changeset
634 PyObject *arg = NULL;
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parents: 19471
diff changeset
635
26818
e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible.
Raymond Hettinger <python@rcn.com>
parents: 26612
diff changeset
636 if (!PyArg_UnpackTuple(args, "dir", 0, 1, &arg))
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Tim Peters <tim.peters@gmail.com>
parents: 19471
diff changeset
637 return NULL;
19705
b7f6fbc087a7 At Guido's suggestion, here's a new C API function, PyObject_Dir(), like
Tim Peters <tim.peters@gmail.com>
parents: 19670
diff changeset
638 return PyObject_Dir(arg);
86
a6934380c6e7 "Compiling" version
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parents:
diff changeset
639 }
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Guido van Rossum <guido@python.org>
parents:
diff changeset
640
23832
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parents: 23695
diff changeset
641 PyDoc_STRVAR(dir_doc,
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Tim Peters <tim.peters@gmail.com>
parents: 19471
diff changeset
642 "dir([object]) -> list of strings\n"
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parents: 19471
diff changeset
643 "\n"
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Georg Brandl <georg@python.org>
parents: 40933
diff changeset
644 "If called without an argument, return the names in the current scope.\n"
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir.
Georg Brandl <georg@python.org>
parents: 40933
diff changeset
645 "Else, return an alphabetized list of names comprising (some of) the attributes\n"
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir.
Georg Brandl <georg@python.org>
parents: 40933
diff changeset
646 "of the given object, and of attributes reachable from it.\n"
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Georg Brandl <georg@python.org>
parents: 40933
diff changeset
647 "If the object supplies a method named __dir__, it will be used; otherwise\n"
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Georg Brandl <georg@python.org>
parents: 40933
diff changeset
648 "the default dir() logic is used and returns:\n"
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Georg Brandl <georg@python.org>
parents: 40933
diff changeset
649 " for a module object: the module's attributes.\n"
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Georg Brandl <georg@python.org>
parents: 40933
diff changeset
650 " for a class object: its attributes, and recursively the attributes\n"
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Georg Brandl <georg@python.org>
parents: 40933
diff changeset
651 " of its bases.\n"
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diff changeset
652 " for any other object: its attributes, its class's attributes, and\n"
41107
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diff changeset
653 " recursively the attributes of its class's base classes.");
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654
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655 static PyObject *
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parents: 13576
diff changeset
656 builtin_divmod(PyObject *self, PyObject *args)
2087
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Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
657 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
658 PyObject *v, *w;
2087
65146b52f16b * Python/bltinmodule.c: restructured coerce(), divmod(), pow() to
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
659
26818
e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible.
Raymond Hettinger <python@rcn.com>
parents: 26612
diff changeset
660 if (!PyArg_UnpackTuple(args, "divmod", 2, 2, &v, &w))
2087
65146b52f16b * Python/bltinmodule.c: restructured coerce(), divmod(), pow() to
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
661 return NULL;
8402
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents: 8287
diff changeset
662 return PyNumber_Divmod(v, w);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
663 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
664
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
665 PyDoc_STRVAR(divmod_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
666 "divmod(x, y) -> (div, mod)\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
667 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
668 Return the tuple ((x-x%y)/y, x%y). Invariant: div*y + mod == x.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
669
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
670
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
671 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
672 builtin_eval(PyObject *self, PyObject *args)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
673 {
27781
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec"
Just van Rossum <just@letterror.com>
parents: 27681
diff changeset
674 PyObject *cmd, *result, *tmp = NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
675 PyObject *globals = Py_None, *locals = Py_None;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
676 char *str;
19357
be9b50704e4c Fix for bug [#452230] future division isn't propagated.
Tim Peters <tim.peters@gmail.com>
parents: 19355
diff changeset
677 PyCompilerFlags cf;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
678
32463
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function
Raymond Hettinger <python@rcn.com>
parents: 31837
diff changeset
679 if (!PyArg_UnpackTuple(args, "eval", 1, 3, &cmd, &globals, &locals))
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
680 return NULL;
32463
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function
Raymond Hettinger <python@rcn.com>
parents: 31837
diff changeset
681 if (locals != Py_None && !PyMapping_Check(locals)) {
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function
Raymond Hettinger <python@rcn.com>
parents: 31837
diff changeset
682 PyErr_SetString(PyExc_TypeError, "locals must be a mapping");
32507
682f74088602 * Fix missing return after error message is set.
Raymond Hettinger <python@rcn.com>
parents: 32463
diff changeset
683 return NULL;
32463
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function
Raymond Hettinger <python@rcn.com>
parents: 31837
diff changeset
684 }
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function
Raymond Hettinger <python@rcn.com>
parents: 31837
diff changeset
685 if (globals != Py_None && !PyDict_Check(globals)) {
35500
8fa83a9ebc6e Whitespace normalization.
Georg Brandl <georg@python.org>
parents: 35364
diff changeset
686 PyErr_SetString(PyExc_TypeError, PyMapping_Check(globals) ?
32463
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function
Raymond Hettinger <python@rcn.com>
parents: 31837
diff changeset
687 "globals must be a real dict; try eval(expr, {}, mapping)"
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function
Raymond Hettinger <python@rcn.com>
parents: 31837
diff changeset
688 : "globals must be a dict");
32507
682f74088602 * Fix missing return after error message is set.
Raymond Hettinger <python@rcn.com>
parents: 32463
diff changeset
689 return NULL;
32463
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function
Raymond Hettinger <python@rcn.com>
parents: 31837
diff changeset
690 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
691 if (globals == Py_None) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
692 globals = PyEval_GetGlobals();
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
693 if (locals == Py_None)
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
694 locals = PyEval_GetLocals();
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2087
diff changeset
695 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
696 else if (locals == Py_None)
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2087
diff changeset
697 locals = globals;
19357
be9b50704e4c Fix for bug [#452230] future division isn't propagated.
Tim Peters <tim.peters@gmail.com>
parents: 19355
diff changeset
698
35567
fa0881fd49b7 bug [ 868706 ] Calling builtin function 'eval' from C causes seg fault.
Georg Brandl <georg@python.org>
parents: 35500
diff changeset
699 if (globals == NULL || locals == NULL) {
fa0881fd49b7 bug [ 868706 ] Calling builtin function 'eval' from C causes seg fault.
Georg Brandl <georg@python.org>
parents: 35500
diff changeset
700 PyErr_SetString(PyExc_TypeError,
fa0881fd49b7 bug [ 868706 ] Calling builtin function 'eval' from C causes seg fault.
Georg Brandl <georg@python.org>
parents: 35500
diff changeset
701 "eval must be given globals and locals "
fa0881fd49b7 bug [ 868706 ] Calling builtin function 'eval' from C causes seg fault.
Georg Brandl <georg@python.org>
parents: 35500
diff changeset
702 "when called without a frame");
fa0881fd49b7 bug [ 868706 ] Calling builtin function 'eval' from C causes seg fault.
Georg Brandl <georg@python.org>
parents: 35500
diff changeset
703 return NULL;
fa0881fd49b7 bug [ 868706 ] Calling builtin function 'eval' from C causes seg fault.
Georg Brandl <georg@python.org>
parents: 35500
diff changeset
704 }
fa0881fd49b7 bug [ 868706 ] Calling builtin function 'eval' from C causes seg fault.
Georg Brandl <georg@python.org>
parents: 35500
diff changeset
705
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
706 if (PyDict_GetItemString(globals, "__builtins__") == NULL) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
707 if (PyDict_SetItemString(globals, "__builtins__",
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
708 PyEval_GetBuiltins()) != 0)
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2087
diff changeset
709 return NULL;
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2087
diff changeset
710 }
19357
be9b50704e4c Fix for bug [#452230] future division isn't propagated.
Tim Peters <tim.peters@gmail.com>
parents: 19355
diff changeset
711
18885
22456d0ee737 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18836
diff changeset
712 if (PyCode_Check(cmd)) {
21398
de125792bfaa Fix for SF bug [ #492403 ] exec() segfaults on closure's func_code
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21077
diff changeset
713 if (PyCode_GetNumFree((PyCodeObject *)cmd) > 0) {
18885
22456d0ee737 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18836
diff changeset
714 PyErr_SetString(PyExc_TypeError,
22456d0ee737 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18836
diff changeset
715 "code object passed to eval() may not contain free variables");
22456d0ee737 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18836
diff changeset
716 return NULL;
22456d0ee737 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18836
diff changeset
717 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
718 return PyEval_EvalCode((PyCodeObject *) cmd, globals, locals);
18885
22456d0ee737 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18836
diff changeset
719 }
19357
be9b50704e4c Fix for bug [#452230] future division isn't propagated.
Tim Peters <tim.peters@gmail.com>
parents: 19355
diff changeset
720
51956
8fe2988cf550 ignore the coding cookie in compile(), exec(), and eval() if the source is a string #4626
Benjamin Peterson <benjamin@python.org>
parents: 51270
diff changeset
721 cf.cf_flags = PyCF_SOURCE_IS_UTF8;
8fe2988cf550 ignore the coding cookie in compile(), exec(), and eval() if the source is a string #4626
Benjamin Peterson <benjamin@python.org>
parents: 51270
diff changeset
722 str = source_as_string(cmd, "eval", "string, bytes or code", &cf);
41595
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
723 if (str == NULL)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
724 return NULL;
27781
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec"
Just van Rossum <just@letterror.com>
parents: 27681
diff changeset
725
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
726 while (*str == ' ' || *str == '\t')
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
727 str++;
19357
be9b50704e4c Fix for bug [#452230] future division isn't propagated.
Tim Peters <tim.peters@gmail.com>
parents: 19355
diff changeset
728
be9b50704e4c Fix for bug [#452230] future division isn't propagated.
Tim Peters <tim.peters@gmail.com>
parents: 19355
diff changeset
729 (void)PyEval_MergeCompilerFlags(&cf);
27781
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec"
Just van Rossum <just@letterror.com>
parents: 27681
diff changeset
730 result = PyRun_StringFlags(str, Py_eval_input, globals, locals, &cf);
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec"
Just van Rossum <just@letterror.com>
parents: 27681
diff changeset
731 Py_XDECREF(tmp);
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec"
Just van Rossum <just@letterror.com>
parents: 27681
diff changeset
732 return result;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
733 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
734
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
735 PyDoc_STRVAR(eval_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
736 "eval(source[, globals[, locals]]) -> value\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
737 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
738 Evaluate the source in the context of globals and locals.\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
739 The source may be a string representing a Python expression\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
740 or a code object as returned by compile().\n\
40450
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 40411
diff changeset
741 The globals must be a dictionary and locals can be any mapping,\n\
32463
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function
Raymond Hettinger <python@rcn.com>
parents: 31837
diff changeset
742 defaulting to the current globals and locals.\n\
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function
Raymond Hettinger <python@rcn.com>
parents: 31837
diff changeset
743 If only globals is given, locals defaults to it.\n");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
744
39782
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
745 static PyObject *
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
746 builtin_exec(PyObject *self, PyObject *args)
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
747 {
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
748 PyObject *v;
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
749 PyObject *prog, *globals = Py_None, *locals = Py_None;
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
750 int plain = 0;
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
751
50615
45aef53f5c71 Mini-optimization: use pack/unpack functions for argument tuples.
Raymond Hettinger <python@rcn.com>
parents: 50586
diff changeset
752 if (!PyArg_UnpackTuple(args, "exec", 1, 3, &prog, &globals, &locals))
39782
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
753 return NULL;
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
754
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
755 if (globals == Py_None) {
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
756 globals = PyEval_GetGlobals();
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
757 if (locals == Py_None) {
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
758 locals = PyEval_GetLocals();
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
759 plain = 1;
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
760 }
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
761 if (!globals || !locals) {
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
762 PyErr_SetString(PyExc_SystemError,
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
763 "globals and locals cannot be NULL");
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
764 return NULL;
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
765 }
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
766 }
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
767 else if (locals == Py_None)
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
768 locals = globals;
48883
f27ccfdea834 #3706: fix error message for wrong exec() argument type. R=Guido.
Georg Brandl <georg@python.org>
parents: 48660
diff changeset
769
39782
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
770 if (!PyDict_Check(globals)) {
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
771 PyErr_Format(PyExc_TypeError, "exec() arg 2 must be a dict, not %.100s",
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
772 globals->ob_type->tp_name);
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
773 return NULL;
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
774 }
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
775 if (!PyMapping_Check(locals)) {
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
776 PyErr_Format(PyExc_TypeError,
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
777 "arg 3 must be a mapping or None, not %.100s",
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
778 locals->ob_type->tp_name);
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
779 return NULL;
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
780 }
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
781 if (PyDict_GetItemString(globals, "__builtins__") == NULL) {
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
782 if (PyDict_SetItemString(globals, "__builtins__",
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
783 PyEval_GetBuiltins()) != 0)
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
784 return NULL;
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
785 }
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
786
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
787 if (PyCode_Check(prog)) {
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
788 if (PyCode_GetNumFree((PyCodeObject *)prog) > 0) {
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
789 PyErr_SetString(PyExc_TypeError,
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
790 "code object passed to exec() may not "
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
791 "contain free variables");
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
792 return NULL;
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
793 }
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
794 v = PyEval_EvalCode((PyCodeObject *) prog, globals, locals);
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
795 }
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
796 else {
51956
8fe2988cf550 ignore the coding cookie in compile(), exec(), and eval() if the source is a string #4626
Benjamin Peterson <benjamin@python.org>
parents: 51270
diff changeset
797 char *str;
39782
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
798 PyCompilerFlags cf;
51956
8fe2988cf550 ignore the coding cookie in compile(), exec(), and eval() if the source is a string #4626
Benjamin Peterson <benjamin@python.org>
parents: 51270
diff changeset
799 cf.cf_flags = PyCF_SOURCE_IS_UTF8;
8fe2988cf550 ignore the coding cookie in compile(), exec(), and eval() if the source is a string #4626
Benjamin Peterson <benjamin@python.org>
parents: 51270
diff changeset
800 str = source_as_string(prog, "exec",
8fe2988cf550 ignore the coding cookie in compile(), exec(), and eval() if the source is a string #4626
Benjamin Peterson <benjamin@python.org>
parents: 51270
diff changeset
801 "string, bytes or code", &cf);
41595
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
802 if (str == NULL)
39782
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
803 return NULL;
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
804 if (PyEval_MergeCompilerFlags(&cf))
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
805 v = PyRun_StringFlags(str, Py_file_input, globals,
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
806 locals, &cf);
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
807 else
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
808 v = PyRun_String(str, Py_file_input, globals, locals);
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
809 }
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
810 if (v == NULL)
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
811 return NULL;
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
812 Py_DECREF(v);
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
813 Py_RETURN_NONE;
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
814 }
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
815
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
816 PyDoc_STRVAR(exec_doc,
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
817 "exec(object[, globals[, locals]])\n\
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
818 \n\
57793
a08840ce88d3 Fix typo (reported by terlop on IRC)
Mark Dickinson <dickinsm@gmail.com>
parents: 57675
diff changeset
819 Read and execute code from an object, which can be a string or a code\n\
50586
1146b7b0d518 #4826 exec() doesn't take a file object anymore
Benjamin Peterson <benjamin@python.org>
parents: 50076
diff changeset
820 object.\n\
39782
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
821 The globals and locals are dictionaries, defaulting to the current\n\
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
822 globals and locals. If only globals is given, locals defaults to it.");
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
823
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
824
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
825 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
826 builtin_getattr(PyObject *self, PyObject *args)
644
59f9325bb8ec Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents: 606
diff changeset
827 {
42854
824b9d52e006 Use unicode and remove support for some uses of str8.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42817
diff changeset
828 PyObject *v, *result, *dflt = NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
829 PyObject *name;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
830
26818
e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible.
Raymond Hettinger <python@rcn.com>
parents: 26612
diff changeset
831 if (!PyArg_UnpackTuple(args, "getattr", 2, 3, &v, &name, &dflt))
644
59f9325bb8ec Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents: 606
diff changeset
832 return NULL;
42013
cd125fe83051 Make identifiers str (not str8) objects throughout.
Martin v. Löwis <martin@v.loewis.de>
parents: 41969
diff changeset
833
cd125fe83051 Make identifiers str (not str8) objects throughout.
Martin v. Löwis <martin@v.loewis.de>
parents: 41969
diff changeset
834 if (!PyUnicode_Check(name)) {
18888
f12e1a766a14 Fix for SF byg [ #420304 ] getattr function w/ default
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18885
diff changeset
835 PyErr_SetString(PyExc_TypeError,
28740
d3297e298211 some more error-message enhancements
Alex Martelli <aleaxit@gmail.com>
parents: 28738
diff changeset
836 "getattr(): attribute name must be string");
18888
f12e1a766a14 Fix for SF byg [ #420304 ] getattr function w/ default
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18885
diff changeset
837 return NULL;
f12e1a766a14 Fix for SF byg [ #420304 ] getattr function w/ default
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18885
diff changeset
838 }
8581
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
839 result = PyObject_GetAttr(v, name);
20471
bbdc0abfbb13 SF patch #471852 (anonymous) notes that getattr(obj, name, default)
Guido van Rossum <guido@python.org>
parents: 20307
diff changeset
840 if (result == NULL && dflt != NULL &&
bbdc0abfbb13 SF patch #471852 (anonymous) notes that getattr(obj, name, default)
Guido van Rossum <guido@python.org>
parents: 20307
diff changeset
841 PyErr_ExceptionMatches(PyExc_AttributeError))
bbdc0abfbb13 SF patch #471852 (anonymous) notes that getattr(obj, name, default)
Guido van Rossum <guido@python.org>
parents: 20307
diff changeset
842 {
8581
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
843 PyErr_Clear();
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
844 Py_INCREF(dflt);
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
845 result = dflt;
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
846 }
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
847 return result;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
848 }
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
849
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
850 PyDoc_STRVAR(getattr_doc,
8581
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
851 "getattr(object, name[, default]) -> value\n\
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
852 \n\
8581
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
853 Get a named attribute from an object; getattr(x, 'y') is equivalent to x.y.\n\
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
854 When a default argument is given, it is returned when the attribute doesn't\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
855 exist; without it, an exception is raised in that case.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
856
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
857
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
858 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
859 builtin_globals(PyObject *self)
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
860 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
861 PyObject *d;
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
862
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
863 d = PyEval_GetGlobals();
39610
3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change,
Thomas Wouters <thomas@python.org>
parents: 39603
diff changeset
864 Py_XINCREF(d);
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
865 return d;
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
866 }
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
867
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
868 PyDoc_STRVAR(globals_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
869 "globals() -> dictionary\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
870 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
871 Return the dictionary containing the current scope's global variables.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
872
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
873
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
874 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
875 builtin_hasattr(PyObject *self, PyObject *args)
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
876 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
877 PyObject *v;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
878 PyObject *name;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
879
26818
e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible.
Raymond Hettinger <python@rcn.com>
parents: 26612
diff changeset
880 if (!PyArg_UnpackTuple(args, "hasattr", 2, 2, &v, &name))
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
881 return NULL;
42013
cd125fe83051 Make identifiers str (not str8) objects throughout.
Martin v. Löwis <martin@v.loewis.de>
parents: 41969
diff changeset
882 if (!PyUnicode_Check(name)) {
18890
fb837c5ae5d3 Do for hasattr() what was done for getattr()
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18888
diff changeset
883 PyErr_SetString(PyExc_TypeError,
28740
d3297e298211 some more error-message enhancements
Alex Martelli <aleaxit@gmail.com>
parents: 28738
diff changeset
884 "hasattr(): attribute name must be string");
18890
fb837c5ae5d3 Do for hasattr() what was done for getattr()
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18888
diff changeset
885 return NULL;
fb837c5ae5d3 Do for hasattr() what was done for getattr()
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18888
diff changeset
886 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
887 v = PyObject_GetAttr(v, name);
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
888 if (v == NULL) {
47080
58a0d5524f9a Merged revisions 63119-63128,63130-63131,63133,63135-63144,63146-63148,63151-63152,63155-63165,63167-63176,63181-63186,63188-63189 via svnmerge from
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 46606
diff changeset
889 if (!PyErr_ExceptionMatches(PyExc_Exception))
58a0d5524f9a Merged revisions 63119-63128,63130-63131,63133,63135-63144,63146-63148,63151-63152,63155-63165,63167-63176,63181-63186,63188-63189 via svnmerge from
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 46606
diff changeset
890 return NULL;
58a0d5524f9a Merged revisions 63119-63128,63130-63131,63133,63135-63144,63146-63148,63151-63152,63155-63165,63167-63176,63181-63186,63188-63189 via svnmerge from
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 46606
diff changeset
891 else {
58a0d5524f9a Merged revisions 63119-63128,63130-63131,63133,63135-63144,63146-63148,63151-63152,63155-63165,63167-63176,63181-63186,63188-63189 via svnmerge from
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 46606
diff changeset
892 PyErr_Clear();
58a0d5524f9a Merged revisions 63119-63128,63130-63131,63133,63135-63144,63146-63148,63151-63152,63155-63165,63167-63176,63181-63186,63188-63189 via svnmerge from
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 46606
diff changeset
893 Py_INCREF(Py_False);
58a0d5524f9a Merged revisions 63119-63128,63130-63131,63133,63135-63144,63146-63148,63151-63152,63155-63165,63167-63176,63181-63186,63188-63189 via svnmerge from
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 46606
diff changeset
894 return Py_False;
58a0d5524f9a Merged revisions 63119-63128,63130-63131,63133,63135-63144,63146-63148,63151-63152,63155-63165,63167-63176,63181-63186,63188-63189 via svnmerge from
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 46606
diff changeset
895 }
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
896 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
897 Py_DECREF(v);
8402
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents: 8287
diff changeset
898 Py_INCREF(Py_True);
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents: 8287
diff changeset
899 return Py_True;
644
59f9325bb8ec Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents: 606
diff changeset
900 }
59f9325bb8ec Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents: 606
diff changeset
901
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
902 PyDoc_STRVAR(hasattr_doc,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22205
diff changeset
903 "hasattr(object, name) -> bool\n\
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
904 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
905 Return whether the object has an attribute with the given name.\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
906 (This is done by calling getattr(object, name) and catching exceptions.)");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
907
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
908
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
909 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
910 builtin_id(PyObject *self, PyObject *v)
1263
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
911 {
13078
1d0407960953 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12961
diff changeset
912 return PyLong_FromVoidPtr(v);
1263
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
913 }
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
914
23832
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Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
915 PyDoc_STRVAR(id_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
916 "id(object) -> integer\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
917 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
918 Return the identity of an object. This is guaranteed to be unique among\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
919 simultaneously existing objects. (Hint: it's the object's memory address.)");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
920
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
921
45735
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
922 /* map object ************************************************************/
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
923
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
924 typedef struct {
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
925 PyObject_HEAD
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
926 PyObject *iters;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
927 PyObject *func;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
928 } mapobject;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
929
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
930 static PyObject *
45735
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
931 map_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
932 {
45735
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
933 PyObject *it, *iters, *func;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
934 mapobject *lz;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
935 Py_ssize_t numargs, i;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
936
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
937 if (type == &PyMap_Type && !_PyArg_NoKeywords("map()", kwds))
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
938 return NULL;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
939
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
940 numargs = PyTuple_Size(args);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
941 if (numargs < 2) {
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
942 PyErr_SetString(PyExc_TypeError,
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
943 "map() must have at least two arguments.");
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
944 return NULL;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
945 }
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
946
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
947 iters = PyTuple_New(numargs-1);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
948 if (iters == NULL)
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
949 return NULL;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
950
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
951 for (i=1 ; i<numargs ; i++) {
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
952 /* Get iterator. */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
953 it = PyObject_GetIter(PyTuple_GET_ITEM(args, i));
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
954 if (it == NULL) {
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
955 Py_DECREF(iters);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
956 return NULL;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
957 }
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
958 PyTuple_SET_ITEM(iters, i-1, it);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
959 }
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
960
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
961 /* create mapobject structure */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
962 lz = (mapobject *)type->tp_alloc(type, 0);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
963 if (lz == NULL) {
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
964 Py_DECREF(iters);
17675
0be277039d93 Generalize map() to work with iterators.
Tim Peters <tim.peters@gmail.com>
parents: 17667
diff changeset
965 return NULL;
45735
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
966 }
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
967 lz->iters = iters;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
968 func = PyTuple_GET_ITEM(args, 0);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
969 Py_INCREF(func);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
970 lz->func = func;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
971
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
972 return (PyObject *)lz;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
973 }
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
974
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
975 static void
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
976 map_dealloc(mapobject *lz)
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
977 {
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
978 PyObject_GC_UnTrack(lz);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
979 Py_XDECREF(lz->iters);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
980 Py_XDECREF(lz->func);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
981 Py_TYPE(lz)->tp_free(lz);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
982 }
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
983
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
984 static int
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
985 map_traverse(mapobject *lz, visitproc visit, void *arg)
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
986 {
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
987 Py_VISIT(lz->iters);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
988 Py_VISIT(lz->func);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
989 return 0;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
990 }
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
991
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
992 static PyObject *
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
993 map_next(mapobject *lz)
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
994 {
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
995 PyObject *val;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
996 PyObject *argtuple;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
997 PyObject *result;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
998 Py_ssize_t numargs, i;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
999
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1000 numargs = PyTuple_Size(lz->iters);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1001 argtuple = PyTuple_New(numargs);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1002 if (argtuple == NULL)
42142
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1003 return NULL;
45735
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1004
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1005 for (i=0 ; i<numargs ; i++) {
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1006 val = PyIter_Next(PyTuple_GET_ITEM(lz->iters, i));
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1007 if (val == NULL) {
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1008 Py_DECREF(argtuple);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1009 return NULL;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1010 }
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1011 PyTuple_SET_ITEM(argtuple, i, val);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1012 }
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1013 result = PyObject_Call(lz->func, argtuple, NULL);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1014 Py_DECREF(argtuple);
17675
0be277039d93 Generalize map() to work with iterators.
Tim Peters <tim.peters@gmail.com>
parents: 17667
diff changeset
1015 return result;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1016 }
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1017
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1018 PyDoc_STRVAR(map_doc,
45735
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1019 "map(func, *iterables) --> map object\n\
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1020 \n\
45735
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1021 Make an iterator that computes the function using arguments from\n\
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1022 each of the iterables. Stops when the shortest iterable is exhausted.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1023
45735
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1024 PyTypeObject PyMap_Type = {
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1025 PyVarObject_HEAD_INIT(&PyType_Type, 0)
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1026 "map", /* tp_name */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1027 sizeof(mapobject), /* tp_basicsize */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1028 0, /* tp_itemsize */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1029 /* methods */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1030 (destructor)map_dealloc, /* tp_dealloc */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1031 0, /* tp_print */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1032 0, /* tp_getattr */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1033 0, /* tp_setattr */
51270
debd14c489b9 Issue #1717: rename tp_compare to tp_reserved. I'll change the
Mark Dickinson <dickinsm@gmail.com>
parents: 51245
diff changeset
1034 0, /* tp_reserved */
45735
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1035 0, /* tp_repr */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1036 0, /* tp_as_number */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1037 0, /* tp_as_sequence */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1038 0, /* tp_as_mapping */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1039 0, /* tp_hash */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1040 0, /* tp_call */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1041 0, /* tp_str */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1042 PyObject_GenericGetAttr, /* tp_getattro */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1043 0, /* tp_setattro */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1044 0, /* tp_as_buffer */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1045 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1046 Py_TPFLAGS_BASETYPE, /* tp_flags */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1047 map_doc, /* tp_doc */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1048 (traverseproc)map_traverse, /* tp_traverse */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1049 0, /* tp_clear */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1050 0, /* tp_richcompare */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1051 0, /* tp_weaklistoffset */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1052 PyObject_SelfIter, /* tp_iter */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1053 (iternextfunc)map_next, /* tp_iternext */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1054 0, /* tp_methods */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1055 0, /* tp_members */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1056 0, /* tp_getset */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1057 0, /* tp_base */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1058 0, /* tp_dict */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1059 0, /* tp_descr_get */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1060 0, /* tp_descr_set */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1061 0, /* tp_dictoffset */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1062 0, /* tp_init */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1063 PyType_GenericAlloc, /* tp_alloc */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1064 map_new, /* tp_new */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1065 PyObject_GC_Del, /* tp_free */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1066 };
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1067
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1068 static PyObject *
41501
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1069 builtin_next(PyObject *self, PyObject *args)
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1070 {
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1071 PyObject *it, *res;
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1072 PyObject *def = NULL;
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1073
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1074 if (!PyArg_UnpackTuple(args, "next", 1, 2, &it, &def))
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1075 return NULL;
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1076 if (!PyIter_Check(it)) {
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1077 PyErr_Format(PyExc_TypeError,
46606
af0ef04401bb Fix nits in builtin next().
Georg Brandl <georg@python.org>
parents: 46227
diff changeset
1078 "%.200s object is not an iterator",
af0ef04401bb Fix nits in builtin next().
Georg Brandl <georg@python.org>
parents: 46227
diff changeset
1079 it->ob_type->tp_name);
41501
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1080 return NULL;
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1081 }
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1082
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1083 res = (*it->ob_type->tp_iternext)(it);
46606
af0ef04401bb Fix nits in builtin next().
Georg Brandl <georg@python.org>
parents: 46227
diff changeset
1084 if (res != NULL) {
af0ef04401bb Fix nits in builtin next().
Georg Brandl <georg@python.org>
parents: 46227
diff changeset
1085 return res;
af0ef04401bb Fix nits in builtin next().
Georg Brandl <georg@python.org>
parents: 46227
diff changeset
1086 } else if (def != NULL) {
af0ef04401bb Fix nits in builtin next().
Georg Brandl <georg@python.org>
parents: 46227
diff changeset
1087 if (PyErr_Occurred()) {
af0ef04401bb Fix nits in builtin next().
Georg Brandl <georg@python.org>
parents: 46227
diff changeset
1088 if(!PyErr_ExceptionMatches(PyExc_StopIteration))
41501
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1089 return NULL;
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1090 PyErr_Clear();
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1091 }
46606
af0ef04401bb Fix nits in builtin next().
Georg Brandl <georg@python.org>
parents: 46227
diff changeset
1092 Py_INCREF(def);
af0ef04401bb Fix nits in builtin next().
Georg Brandl <georg@python.org>
parents: 46227
diff changeset
1093 return def;
af0ef04401bb Fix nits in builtin next().
Georg Brandl <georg@python.org>
parents: 46227
diff changeset
1094 } else if (PyErr_Occurred()) {
af0ef04401bb Fix nits in builtin next().
Georg Brandl <georg@python.org>
parents: 46227
diff changeset
1095 return NULL;
af0ef04401bb Fix nits in builtin next().
Georg Brandl <georg@python.org>
parents: 46227
diff changeset
1096 } else {
af0ef04401bb Fix nits in builtin next().
Georg Brandl <georg@python.org>
parents: 46227
diff changeset
1097 PyErr_SetNone(PyExc_StopIteration);
af0ef04401bb Fix nits in builtin next().
Georg Brandl <georg@python.org>
parents: 46227
diff changeset
1098 return NULL;
41501
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1099 }
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1100 }
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1101
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1102 PyDoc_STRVAR(next_doc,
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1103 "next(iterator[, default])\n\
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1104 \n\
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1105 Return the next item from the iterator. If default is given and the iterator\n\
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1106 is exhausted, it is returned instead of raising StopIteration.");
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1107
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1108
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1109 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
1110 builtin_setattr(PyObject *self, PyObject *args)
644
59f9325bb8ec Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents: 606
diff changeset
1111 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1112 PyObject *v;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1113 PyObject *name;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1114 PyObject *value;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1115
26818
e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible.
Raymond Hettinger <python@rcn.com>
parents: 26612
diff changeset
1116 if (!PyArg_UnpackTuple(args, "setattr", 3, 3, &v, &name, &value))
644
59f9325bb8ec Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents: 606
diff changeset
1117 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1118 if (PyObject_SetAttr(v, name, value) != 0)
644
59f9325bb8ec Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents: 606
diff changeset
1119 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1120 Py_INCREF(Py_None);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1121 return Py_None;
644
59f9325bb8ec Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents: 606
diff changeset
1122 }
59f9325bb8ec Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents: 606
diff changeset
1123
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1124 PyDoc_STRVAR(setattr_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1125 "setattr(object, name, value)\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1126 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1127 Set a named attribute on an object; setattr(x, 'y', v) is equivalent to\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1128 ``x.y = v''.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1129
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1130
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1131 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
1132 builtin_delattr(PyObject *self, PyObject *args)
1843
8294bbd94535 Added delattr()
Guido van Rossum <guido@python.org>
parents: 1842
diff changeset
1133 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1134 PyObject *v;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1135 PyObject *name;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1136
26818
e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible.
Raymond Hettinger <python@rcn.com>
parents: 26612
diff changeset
1137 if (!PyArg_UnpackTuple(args, "delattr", 2, 2, &v, &name))
1843
8294bbd94535 Added delattr()
Guido van Rossum <guido@python.org>
parents: 1842
diff changeset
1138 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1139 if (PyObject_SetAttr(v, name, (PyObject *)NULL) != 0)
1843
8294bbd94535 Added delattr()
Guido van Rossum <guido@python.org>
parents: 1842
diff changeset
1140 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1141 Py_INCREF(Py_None);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1142 return Py_None;
1843
8294bbd94535 Added delattr()
Guido van Rossum <guido@python.org>
parents: 1842
diff changeset
1143 }
8294bbd94535 Added delattr()
Guido van Rossum <guido@python.org>
parents: 1842
diff changeset
1144
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1145 PyDoc_STRVAR(delattr_doc,
9514
a126107c433a Fix cosmetic bug in delattr docstring discovered by JvR.
Guido van Rossum <guido@python.org>
parents: 9188
diff changeset
1146 "delattr(object, name)\n\
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1147 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1148 Delete a named attribute on an object; delattr(x, 'y') is equivalent to\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1149 ``del x.y''.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1150
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1151
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1152 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
1153 builtin_hash(PyObject *self, PyObject *v)
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1154 {
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1155 long x;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1156
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1157 x = PyObject_Hash(v);
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1158 if (x == -1)
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1159 return NULL;
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
1160 return PyLong_FromLong(x);
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1161 }
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1162
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1163 PyDoc_STRVAR(hash_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1164 "hash(object) -> integer\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1165 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1166 Return a hash value for the object. Two objects with the same value have\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1167 the same hash value. The reverse is not necessarily true, but likely.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1168
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1169
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1170 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
1171 builtin_hex(PyObject *self, PyObject *v)
404
9cd38d1ac391 Made dir() more robust.
Guido van Rossum <guido@python.org>
parents: 385
diff changeset
1172 {
42084
229c28cb9afb Merged revisions 55817-55961 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42071
diff changeset
1173 return PyNumber_ToBase(v, 16);
404
9cd38d1ac391 Made dir() more robust.
Guido van Rossum <guido@python.org>
parents: 385
diff changeset
1174 }
9cd38d1ac391 Made dir() more robust.
Guido van Rossum <guido@python.org>
parents: 385
diff changeset
1175
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1176 PyDoc_STRVAR(hex_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1177 "hex(number) -> string\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1178 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1179 Return the hexadecimal representation of an integer or long integer.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1180
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1181
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1182 static PyObject *
17597
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1183 builtin_iter(PyObject *self, PyObject *args)
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1184 {
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1185 PyObject *v, *w = NULL;
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1186
26818
e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible.
Raymond Hettinger <python@rcn.com>
parents: 26612
diff changeset
1187 if (!PyArg_UnpackTuple(args, "iter", 1, 2, &v, &w))
17597
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1188 return NULL;
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1189 if (w == NULL)
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1190 return PyObject_GetIter(v);
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1191 if (!PyCallable_Check(v)) {
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1192 PyErr_SetString(PyExc_TypeError,
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1193 "iter(v, w): v must be callable");
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1194 return NULL;
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1195 }
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1196 return PyCallIter_New(v, w);
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1197 }
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1198
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1199 PyDoc_STRVAR(iter_doc,
47097
b2403d470b69 Rename enumerate() kw argument name to "iterable" and fix "sequence"->"iterable" in some docstrings.
Georg Brandl <georg@python.org>
parents: 47080
diff changeset
1200 "iter(iterable) -> iterator\n\
17597
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1201 iter(callable, sentinel) -> iterator\n\
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1202 \n\
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1203 Get an iterator from an object. In the first form, the argument must\n\
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1204 supply its own iterator, or be a sequence.\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1205 In the second form, the callable is called until it returns the sentinel.");
17597
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1206
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1207
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1208 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
1209 builtin_len(PyObject *self, PyObject *v)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1210 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36484
diff changeset
1211 Py_ssize_t res;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1212
13576
61e4c29d53d8 replace PyXXX_Length calls with PyXXX_Size calls
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13447
diff changeset
1213 res = PyObject_Size(v);
8589
97dc6aa532e7 Fix a stupid little bug: len() of an unsized returns -1 and leaves an
Guido van Rossum <guido@python.org>
parents: 8581
diff changeset
1214 if (res < 0 && PyErr_Occurred())
97dc6aa532e7 Fix a stupid little bug: len() of an unsized returns -1 and leaves an
Guido van Rossum <guido@python.org>
parents: 8581
diff changeset
1215 return NULL;
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
1216 return PyLong_FromSsize_t(res);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1217 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1218
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1219 PyDoc_STRVAR(len_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1220 "len(object) -> integer\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1221 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1222 Return the number of items of a sequence or mapping.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1223
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1224
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1225 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
1226 builtin_locals(PyObject *self)
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1227 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1228 PyObject *d;
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1229
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1230 d = PyEval_GetLocals();
39610
3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change,
Thomas Wouters <thomas@python.org>
parents: 39603
diff changeset
1231 Py_XINCREF(d);
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1232 return d;
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1233 }
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1234
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1235 PyDoc_STRVAR(locals_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1236 "locals() -> dictionary\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1237 \n\
27076
753306f9b0a0 SF bug #655271: Slightly modify locals() doc
Raymond Hettinger <python@rcn.com>
parents: 26824
diff changeset
1238 Update and return a dictionary containing the current scope's local variables.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1239
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1240
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1241 static PyObject *
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1242 min_max(PyObject *args, PyObject *kwds, int op)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1243 {
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1244 PyObject *v, *it, *item, *val, *maxitem, *maxval, *keyfunc=NULL;
33099
ce016d0ec701 Patch #1005468: Disambiguate "min() or max()" exception string.
Martin v. Löwis <martin@v.loewis.de>
parents: 33019
diff changeset
1245 const char *name = op == Py_LT ? "min" : "max";
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1246
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1247 if (PyTuple_Size(args) > 1)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1248 v = args;
33099
ce016d0ec701 Patch #1005468: Disambiguate "min() or max()" exception string.
Martin v. Löwis <martin@v.loewis.de>
parents: 33019
diff changeset
1249 else if (!PyArg_UnpackTuple(args, (char *)name, 1, 1, &v))
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1250 return NULL;
23305
ef6e31f0cee1 builtin_zip(): Take a good guess at how big the result list will be,
Tim Peters <tim.peters@gmail.com>
parents: 23295
diff changeset
1251
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1252 if (kwds != NULL && PyDict_Check(kwds) && PyDict_Size(kwds)) {
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1253 keyfunc = PyDict_GetItemString(kwds, "key");
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1254 if (PyDict_Size(kwds)!=1 || keyfunc == NULL) {
35500
8fa83a9ebc6e Whitespace normalization.
Georg Brandl <georg@python.org>
parents: 35364
diff changeset
1255 PyErr_Format(PyExc_TypeError,
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1256 "%s() got an unexpected keyword argument", name);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1257 return NULL;
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1258 }
44905
c0f048356c36 Merged revisions 60210-60233 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44881
diff changeset
1259 Py_INCREF(keyfunc);
35500
8fa83a9ebc6e Whitespace normalization.
Georg Brandl <georg@python.org>
parents: 35364
diff changeset
1260 }
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1261
17667
76ee8b62ee2a Generalize max(seq) and min(seq) to work with iterators.
Tim Peters <tim.peters@gmail.com>
parents: 17654
diff changeset
1262 it = PyObject_GetIter(v);
44905
c0f048356c36 Merged revisions 60210-60233 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44881
diff changeset
1263 if (it == NULL) {
c0f048356c36 Merged revisions 60210-60233 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44881
diff changeset
1264 Py_XDECREF(keyfunc);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1265 return NULL;
44905
c0f048356c36 Merged revisions 60210-60233 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44881
diff changeset
1266 }
17667
76ee8b62ee2a Generalize max(seq) and min(seq) to work with iterators.
Tim Peters <tim.peters@gmail.com>
parents: 17654
diff changeset
1267
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1268 maxitem = NULL; /* the result */
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1269 maxval = NULL; /* the value associated with the result */
34123
4e8fb12f8378 Put parentheses around the assignment in the 'while' loop conditional
Brett Cannon <bcannon@gmail.com>
parents: 34085
diff changeset
1270 while (( item = PyIter_Next(it) )) {
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1271 /* get the value from the key function */
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1272 if (keyfunc != NULL) {
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1273 val = PyObject_CallFunctionObjArgs(keyfunc, item, NULL);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1274 if (val == NULL)
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1275 goto Fail_it_item;
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1276 }
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1277 /* no key function; the value is the item */
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1278 else {
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1279 val = item;
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1280 Py_INCREF(val);
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1281 }
17667
76ee8b62ee2a Generalize max(seq) and min(seq) to work with iterators.
Tim Peters <tim.peters@gmail.com>
parents: 17654
diff changeset
1282
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1283 /* maximum value and item are unset; set them */
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1284 if (maxval == NULL) {
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1285 maxitem = item;
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1286 maxval = val;
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1287 }
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1288 /* maximum value and item are set; update them as necessary */
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1289 else {
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1290 int cmp = PyObject_RichCompareBool(val, maxval, op);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1291 if (cmp < 0)
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1292 goto Fail_it_item_and_val;
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1293 else if (cmp > 0) {
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1294 Py_DECREF(maxval);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1295 Py_DECREF(maxitem);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1296 maxval = val;
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1297 maxitem = item;
15949
76ad2a9a3e53 Use rich comparisons in min and max.
Guido van Rossum <guido@python.org>
parents: 15832
diff changeset
1298 }
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1299 else {
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1300 Py_DECREF(item);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1301 Py_DECREF(val);
5610
10e9cfa010f0 PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
parents: 5471
diff changeset
1302 }
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1303 }
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1304 }
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1305 if (PyErr_Occurred())
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1306 goto Fail_it;
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1307 if (maxval == NULL) {
33099
ce016d0ec701 Patch #1005468: Disambiguate "min() or max()" exception string.
Martin v. Löwis <martin@v.loewis.de>
parents: 33019
diff changeset
1308 PyErr_Format(PyExc_ValueError,
ce016d0ec701 Patch #1005468: Disambiguate "min() or max()" exception string.
Martin v. Löwis <martin@v.loewis.de>
parents: 33019
diff changeset
1309 "%s() arg is an empty sequence", name);
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1310 assert(maxitem == NULL);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1311 }
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1312 else
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1313 Py_DECREF(maxval);
17667
76ee8b62ee2a Generalize max(seq) and min(seq) to work with iterators.
Tim Peters <tim.peters@gmail.com>
parents: 17654
diff changeset
1314 Py_DECREF(it);
44905
c0f048356c36 Merged revisions 60210-60233 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44881
diff changeset
1315 Py_XDECREF(keyfunc);
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1316 return maxitem;
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1317
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1318 Fail_it_item_and_val:
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1319 Py_DECREF(val);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1320 Fail_it_item:
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1321 Py_DECREF(item);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1322 Fail_it:
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1323 Py_XDECREF(maxval);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1324 Py_XDECREF(maxitem);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1325 Py_DECREF(it);
44905
c0f048356c36 Merged revisions 60210-60233 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44881
diff changeset
1326 Py_XDECREF(keyfunc);
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1327 return NULL;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1328 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1329
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1330 static PyObject *
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1331 builtin_min(PyObject *self, PyObject *args, PyObject *kwds)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1332 {
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1333 return min_max(args, kwds, Py_LT);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1334 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1335
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1336 PyDoc_STRVAR(min_doc,
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1337 "min(iterable[, key=func]) -> value\n\
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1338 min(a, b, c, ...[, key=func]) -> value\n\
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1339 \n\
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1340 With a single iterable argument, return its smallest item.\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1341 With two or more arguments, return the smallest argument.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1342
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1343
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1344 static PyObject *
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1345 builtin_max(PyObject *self, PyObject *args, PyObject *kwds)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1346 {
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1347 return min_max(args, kwds, Py_GT);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1348 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1349
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1350 PyDoc_STRVAR(max_doc,
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1351 "max(iterable[, key=func]) -> value\n\
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1352 max(a, b, c, ...[, key=func]) -> value\n\
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1353 \n\
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1354 With a single iterable argument, return its largest item.\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1355 With two or more arguments, return the largest argument.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1356
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1357
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1358 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
1359 builtin_oct(PyObject *self, PyObject *v)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1360 {
42084
229c28cb9afb Merged revisions 55817-55961 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42071
diff changeset
1361 return PyNumber_ToBase(v, 8);
404
9cd38d1ac391 Made dir() more robust.
Guido van Rossum <guido@python.org>
parents: 385
diff changeset
1362 }
9cd38d1ac391 Made dir() more robust.
Guido van Rossum <guido@python.org>
parents: 385
diff changeset
1363
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1364 PyDoc_STRVAR(oct_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1365 "oct(number) -> string\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1366 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1367 Return the octal representation of an integer or long integer.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1368
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1369
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1370 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
1371 builtin_ord(PyObject *self, PyObject* obj)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1372 {
11973
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
1373 long ord;
36521
30aef3ce2b26 Use Py_ssize_t to count the
Martin v. Löwis <martin@v.loewis.de>
parents: 36501
diff changeset
1374 Py_ssize_t size;
11973
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
1375
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1376 if (PyBytes_Check(obj)) {
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1377 size = PyBytes_GET_SIZE(obj);
15635
838551869790 Patch #102955, fixing one of the warnings in bug #121479:
Andrew M. Kuchling <amk@amk.ca>
parents: 15478
diff changeset
1378 if (size == 1) {
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1379 ord = (long)((unsigned char)*PyBytes_AS_STRING(obj));
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
1380 return PyLong_FromLong(ord);
15635
838551869790 Patch #102955, fixing one of the warnings in bug #121479:
Andrew M. Kuchling <amk@amk.ca>
parents: 15478
diff changeset
1381 }
41452
3c339de80010 Support marshal.dump(x, f) where f is not a real file.
Guido van Rossum <guido@python.org>
parents: 41226
diff changeset
1382 }
3c339de80010 Support marshal.dump(x, f) where f is not a real file.
Guido van Rossum <guido@python.org>
parents: 41226
diff changeset
1383 else if (PyUnicode_Check(obj)) {
12384
aa013f2cf80b ord: provide better error messages
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12368
diff changeset
1384 size = PyUnicode_GET_SIZE(obj);
15635
838551869790 Patch #102955, fixing one of the warnings in bug #121479:
Andrew M. Kuchling <amk@amk.ca>
parents: 15478
diff changeset
1385 if (size == 1) {
12384
aa013f2cf80b ord: provide better error messages
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12368
diff changeset
1386 ord = (long)*PyUnicode_AS_UNICODE(obj);
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
1387 return PyLong_FromLong(ord);
15635
838551869790 Patch #102955, fixing one of the warnings in bug #121479:
Andrew M. Kuchling <amk@amk.ca>
parents: 15478
diff changeset
1388 }
42283
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1389 #ifndef Py_UNICODE_WIDE
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1390 if (size == 2) {
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1391 /* Decode a valid surrogate pair */
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1392 int c0 = PyUnicode_AS_UNICODE(obj)[0];
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1393 int c1 = PyUnicode_AS_UNICODE(obj)[1];
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1394 if (0xD800 <= c0 && c0 <= 0xDBFF &&
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1395 0xDC00 <= c1 && c1 <= 0xDFFF) {
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1396 ord = ((((c0 & 0x03FF) << 10) | (c1 & 0x03FF)) +
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1397 0x00010000);
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
1398 return PyLong_FromLong(ord);
42283
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1399 }
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1400 }
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1401 #endif
41846
308e632702bf Enable new I/O. Disable creation of old files.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1402 }
47300
96b34263e448 Renamed PyBytes to PyByteArray
Christian Heimes <christian@cheimes.de>
parents: 47097
diff changeset
1403 else if (PyByteArray_Check(obj)) {
41452
3c339de80010 Support marshal.dump(x, f) where f is not a real file.
Guido van Rossum <guido@python.org>
parents: 41226
diff changeset
1404 /* XXX Hopefully this is temporary */
47300
96b34263e448 Renamed PyBytes to PyByteArray
Christian Heimes <christian@cheimes.de>
parents: 47097
diff changeset
1405 size = PyByteArray_GET_SIZE(obj);
41452
3c339de80010 Support marshal.dump(x, f) where f is not a real file.
Guido van Rossum <guido@python.org>
parents: 41226
diff changeset
1406 if (size == 1) {
47300
96b34263e448 Renamed PyBytes to PyByteArray
Christian Heimes <christian@cheimes.de>
parents: 47097
diff changeset
1407 ord = (long)((unsigned char)*PyByteArray_AS_STRING(obj));
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
1408 return PyLong_FromLong(ord);
41452
3c339de80010 Support marshal.dump(x, f) where f is not a real file.
Guido van Rossum <guido@python.org>
parents: 41226
diff changeset
1409 }
3c339de80010 Support marshal.dump(x, f) where f is not a real file.
Guido van Rossum <guido@python.org>
parents: 41226
diff changeset
1410 }
3c339de80010 Support marshal.dump(x, f) where f is not a real file.
Guido van Rossum <guido@python.org>
parents: 41226
diff changeset
1411 else {
12384
aa013f2cf80b ord: provide better error messages
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12368
diff changeset
1412 PyErr_Format(PyExc_TypeError,
15654
6405f30aa08c CHange error messages for ord(), using "string" instead of "string or Unicode"
Andrew M. Kuchling <amk@amk.ca>
parents: 15637
diff changeset
1413 "ord() expected string of length 1, but " \
12384
aa013f2cf80b ord: provide better error messages
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12368
diff changeset
1414 "%.200s found", obj->ob_type->tp_name);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1415 return NULL;
11973
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
1416 }
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
1417
15829
9308dc8c85e0 (Modified) patch by Ping - SF Patch #102681.
Guido van Rossum <guido@python.org>
parents: 15727
diff changeset
1418 PyErr_Format(PyExc_TypeError,
15654
6405f30aa08c CHange error messages for ord(), using "string" instead of "string or Unicode"
Andrew M. Kuchling <amk@amk.ca>
parents: 15637
diff changeset
1419 "ord() expected a character, "
36521
30aef3ce2b26 Use Py_ssize_t to count the
Martin v. Löwis <martin@v.loewis.de>
parents: 36501
diff changeset
1420 "but string of length %zd found",
12384
aa013f2cf80b ord: provide better error messages
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12368
diff changeset
1421 size);
aa013f2cf80b ord: provide better error messages
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12368
diff changeset
1422 return NULL;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1423 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1424
42291
3772103200ec Three patches by Amaury Forgeot d'Arc; SF patch# 1754484.
Guido van Rossum <guido@python.org>
parents: 42283
diff changeset
1425 PyDoc_VAR(ord_doc) = PyDoc_STR(
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1426 "ord(c) -> integer\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1427 \n\
42283
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1428 Return the integer ordinal of a one-character string."
42291
3772103200ec Three patches by Amaury Forgeot d'Arc; SF patch# 1754484.
Guido van Rossum <guido@python.org>
parents: 42283
diff changeset
1429 )
42283
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1430 #ifndef Py_UNICODE_WIDE
42291
3772103200ec Three patches by Amaury Forgeot d'Arc; SF patch# 1754484.
Guido van Rossum <guido@python.org>
parents: 42283
diff changeset
1431 PyDoc_STR(
42283
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1432 "\nA valid surrogate pair is also accepted."
42291
3772103200ec Three patches by Amaury Forgeot d'Arc; SF patch# 1754484.
Guido van Rossum <guido@python.org>
parents: 42283
diff changeset
1433 )
42283
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1434 #endif
42291
3772103200ec Three patches by Amaury Forgeot d'Arc; SF patch# 1754484.
Guido van Rossum <guido@python.org>
parents: 42283
diff changeset
1435 ;
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1436
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1437
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1438 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
1439 builtin_pow(PyObject *self, PyObject *args)
2087
65146b52f16b * Python/bltinmodule.c: restructured coerce(), divmod(), pow() to
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
1440 {
8402
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents: 8287
diff changeset
1441 PyObject *v, *w, *z = Py_None;
2087
65146b52f16b * Python/bltinmodule.c: restructured coerce(), divmod(), pow() to
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
1442
26818
e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible.
Raymond Hettinger <python@rcn.com>
parents: 26612
diff changeset
1443 if (!PyArg_UnpackTuple(args, "pow", 2, 3, &v, &w, &z))
2087
65146b52f16b * Python/bltinmodule.c: restructured coerce(), divmod(), pow() to
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
1444 return NULL;
8402
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents: 8287
diff changeset
1445 return PyNumber_Power(v, w, z);
223
6693c5d87f3a Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents: 182
diff changeset
1446 }
6693c5d87f3a Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents: 182
diff changeset
1447
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1448 PyDoc_STRVAR(pow_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1449 "pow(x, y[, z]) -> number\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1450 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1451 With two arguments, equivalent to x**y. With three arguments,\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1452 equivalent to (x**y) % z, but may be more efficient (e.g. for longs).");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1453
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1454
28583
a0c002050526 Patch by Chad Netzer (with significant change):
Guido van Rossum <guido@python.org>
parents: 28513
diff changeset
1455
40410
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1456 static PyObject *
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1457 builtin_print(PyObject *self, PyObject *args, PyObject *kwds)
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1458 {
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1459 static char *kwlist[] = {"sep", "end", "file", 0};
40922
be41da66ce37 Fix leak in the print function.
Georg Brandl <georg@python.org>
parents: 40788
diff changeset
1460 static PyObject *dummy_args;
40410
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1461 PyObject *sep = NULL, *end = NULL, *file = NULL;
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1462 int i, err;
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1463
40922
be41da66ce37 Fix leak in the print function.
Georg Brandl <georg@python.org>
parents: 40788
diff changeset
1464 if (dummy_args == NULL) {
be41da66ce37 Fix leak in the print function.
Georg Brandl <georg@python.org>
parents: 40788
diff changeset
1465 if (!(dummy_args = PyTuple_New(0)))
be41da66ce37 Fix leak in the print function.
Georg Brandl <georg@python.org>
parents: 40788
diff changeset
1466 return NULL;
be41da66ce37 Fix leak in the print function.
Georg Brandl <georg@python.org>
parents: 40788
diff changeset
1467 }
40788
e9a6234b26af * Remove PRINT_ITEM(_TO), PRINT_NEWLINE(_TO) opcodes.
Georg Brandl <georg@python.org>
parents: 40774
diff changeset
1468 if (!PyArg_ParseTupleAndKeywords(dummy_args, kwds, "|OOO:print",
40410
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1469 kwlist, &sep, &end, &file))
43844
2c97e24b16cf Another #1415 fix for Windows GUI apps
Christian Heimes <christian@cheimes.de>
parents: 43777
diff changeset
1470 return NULL;
2c97e24b16cf Another #1415 fix for Windows GUI apps
Christian Heimes <christian@cheimes.de>
parents: 43777
diff changeset
1471 if (file == NULL || file == Py_None) {
40410
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1472 file = PySys_GetObject("stdout");
43844
2c97e24b16cf Another #1415 fix for Windows GUI apps
Christian Heimes <christian@cheimes.de>
parents: 43777
diff changeset
1473 /* sys.stdout may be None when FILE* stdout isn't connected */
2c97e24b16cf Another #1415 fix for Windows GUI apps
Christian Heimes <christian@cheimes.de>
parents: 43777
diff changeset
1474 if (file == Py_None)
2c97e24b16cf Another #1415 fix for Windows GUI apps
Christian Heimes <christian@cheimes.de>
parents: 43777
diff changeset
1475 Py_RETURN_NONE;
2c97e24b16cf Another #1415 fix for Windows GUI apps
Christian Heimes <christian@cheimes.de>
parents: 43777
diff changeset
1476 }
40410
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1477
55057
466a71fc625c refactor logic a little when no sep or end is passed
Benjamin Peterson <benjamin@python.org>
parents: 53953
diff changeset
1478 if (sep == Py_None) {
466a71fc625c refactor logic a little when no sep or end is passed
Benjamin Peterson <benjamin@python.org>
parents: 53953
diff changeset
1479 sep = NULL;
466a71fc625c refactor logic a little when no sep or end is passed
Benjamin Peterson <benjamin@python.org>
parents: 53953
diff changeset
1480 }
466a71fc625c refactor logic a little when no sep or end is passed
Benjamin Peterson <benjamin@python.org>
parents: 53953
diff changeset
1481 else if (sep && !PyUnicode_Check(sep)) {
40411
b3ed053cc6a1 Check "sep" and "end" for stringness in Print().
Georg Brandl <georg@python.org>
parents: 40410
diff changeset
1482 PyErr_Format(PyExc_TypeError,
42854
824b9d52e006 Use unicode and remove support for some uses of str8.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42817
diff changeset
1483 "sep must be None or a string, not %.200s",
40411
b3ed053cc6a1 Check "sep" and "end" for stringness in Print().
Georg Brandl <georg@python.org>
parents: 40410
diff changeset
1484 sep->ob_type->tp_name);
b3ed053cc6a1 Check "sep" and "end" for stringness in Print().
Georg Brandl <georg@python.org>
parents: 40410
diff changeset
1485 return NULL;
b3ed053cc6a1 Check "sep" and "end" for stringness in Print().
Georg Brandl <georg@python.org>
parents: 40410
diff changeset
1486 }
55057
466a71fc625c refactor logic a little when no sep or end is passed
Benjamin Peterson <benjamin@python.org>
parents: 53953
diff changeset
1487 if (end == Py_None) {
466a71fc625c refactor logic a little when no sep or end is passed
Benjamin Peterson <benjamin@python.org>
parents: 53953
diff changeset
1488 end = NULL;
466a71fc625c refactor logic a little when no sep or end is passed
Benjamin Peterson <benjamin@python.org>
parents: 53953
diff changeset
1489 }
466a71fc625c refactor logic a little when no sep or end is passed
Benjamin Peterson <benjamin@python.org>
parents: 53953
diff changeset
1490 else if (end && !PyUnicode_Check(end)) {
40411
b3ed053cc6a1 Check "sep" and "end" for stringness in Print().
Georg Brandl <georg@python.org>
parents: 40410
diff changeset
1491 PyErr_Format(PyExc_TypeError,
42854
824b9d52e006 Use unicode and remove support for some uses of str8.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42817
diff changeset
1492 "end must be None or a string, not %.200s",
40411
b3ed053cc6a1 Check "sep" and "end" for stringness in Print().
Georg Brandl <georg@python.org>
parents: 40410
diff changeset
1493 end->ob_type->tp_name);
b3ed053cc6a1 Check "sep" and "end" for stringness in Print().
Georg Brandl <georg@python.org>
parents: 40410
diff changeset
1494 return NULL;
b3ed053cc6a1 Check "sep" and "end" for stringness in Print().
Georg Brandl <georg@python.org>
parents: 40410
diff changeset
1495 }
40410
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1496
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1497 for (i = 0; i < PyTuple_Size(args); i++) {
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1498 if (i > 0) {
55057
466a71fc625c refactor logic a little when no sep or end is passed
Benjamin Peterson <benjamin@python.org>
parents: 53953
diff changeset
1499 if (sep == NULL)
40410
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1500 err = PyFile_WriteString(" ", file);
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1501 else
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1502 err = PyFile_WriteObject(sep, file,
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1503 Py_PRINT_RAW);
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1504 if (err)
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1505 return NULL;
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1506 }
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1507 err = PyFile_WriteObject(PyTuple_GetItem(args, i), file,
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1508 Py_PRINT_RAW);
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1509 if (err)
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1510 return NULL;
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1511 }
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1512
55057
466a71fc625c refactor logic a little when no sep or end is passed
Benjamin Peterson <benjamin@python.org>
parents: 53953
diff changeset
1513 if (end == NULL)
40410
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1514 err = PyFile_WriteString("\n", file);
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1515 else
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1516 err = PyFile_WriteObject(end, file, Py_PRINT_RAW);
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1517 if (err)
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1518 return NULL;
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1519
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1520 Py_RETURN_NONE;
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1521 }
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1522
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1523 PyDoc_STRVAR(print_doc,
45086
7cb6e5617da0 Make print docstring consistent with its docs.
Georg Brandl <georg@python.org>
parents: 45082
diff changeset
1524 "print(value, ..., sep=' ', end='\\n', file=sys.stdout)\n\
40410
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1525 \n\
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1526 Prints the values to a stream, or to sys.stdout by default.\n\
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1527 Optional keyword arguments:\n\
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1528 file: a file-like object (stream); defaults to the current sys.stdout.\n\
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1529 sep: string inserted between values, default a space.\n\
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1530 end: string appended after the last value, default a newline.");
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1531
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1532
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1533 static PyObject *
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1534 builtin_input(PyObject *self, PyObject *args)
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1535 {
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1536 PyObject *promptarg = NULL;
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1537 PyObject *fin = PySys_GetObject("stdin");
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1538 PyObject *fout = PySys_GetObject("stdout");
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1539 PyObject *ferr = PySys_GetObject("stderr");
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1540 PyObject *tmp;
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1541 long fd;
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1542 int tty;
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1543
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1544 /* Parse arguments */
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1545 if (!PyArg_UnpackTuple(args, "input", 0, 1, &promptarg))
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1546 return NULL;
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1547
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1548 /* Check that stdin/out/err are intact */
43855
ee081609cee8 Added some additional checks for sys.std?? is None, see #1440
Christian Heimes <christian@cheimes.de>
parents: 43844
diff changeset
1549 if (fin == NULL || fin == Py_None) {
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1550 PyErr_SetString(PyExc_RuntimeError,
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1551 "input(): lost sys.stdin");
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1552 return NULL;
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1553 }
43855
ee081609cee8 Added some additional checks for sys.std?? is None, see #1440
Christian Heimes <christian@cheimes.de>
parents: 43844
diff changeset
1554 if (fout == NULL || fout == Py_None) {
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1555 PyErr_SetString(PyExc_RuntimeError,
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1556 "input(): lost sys.stdout");
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1557 return NULL;
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1558 }
43855
ee081609cee8 Added some additional checks for sys.std?? is None, see #1440
Christian Heimes <christian@cheimes.de>
parents: 43844
diff changeset
1559 if (ferr == NULL || ferr == Py_None) {
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1560 PyErr_SetString(PyExc_RuntimeError,
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1561 "input(): lost sys.stderr");
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1562 return NULL;
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1563 }
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1564
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1565 /* First of all, flush stderr */
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1566 tmp = PyObject_CallMethod(ferr, "flush", "");
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1567 if (tmp == NULL)
42142
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1568 PyErr_Clear();
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1569 else
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1570 Py_DECREF(tmp);
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1571
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1572 /* We should only use (GNU) readline if Python's sys.stdin and
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1573 sys.stdout are the same as C's stdin and stdout, because we
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1574 need to pass it those. */
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1575 tmp = PyObject_CallMethod(fin, "fileno", "");
42142
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1576 if (tmp == NULL) {
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1577 PyErr_Clear();
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1578 tty = 0;
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1579 }
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1580 else {
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
1581 fd = PyLong_AsLong(tmp);
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1582 Py_DECREF(tmp);
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1583 if (fd < 0 && PyErr_Occurred())
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1584 return NULL;
42142
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1585 tty = fd == fileno(stdin) && isatty(fd);
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1586 }
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1587 if (tty) {
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1588 tmp = PyObject_CallMethod(fout, "fileno", "");
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1589 if (tmp == NULL)
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1590 PyErr_Clear();
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1591 else {
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
1592 fd = PyLong_AsLong(tmp);
42142
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1593 Py_DECREF(tmp);
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1594 if (fd < 0 && PyErr_Occurred())
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1595 return NULL;
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1596 tty = fd == fileno(stdout) && isatty(fd);
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1597 }
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1598 }
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1599
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1600 /* If we're interactive, use (GNU) readline */
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1601 if (tty) {
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1602 PyObject *po;
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1603 char *prompt;
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1604 char *s;
43216
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1605 PyObject *stdin_encoding;
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1606 PyObject *result;
43216
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1607
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1608 stdin_encoding = PyObject_GetAttrString(fin, "encoding");
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1609 if (!stdin_encoding)
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1610 /* stdin is a text stream, so it must have an
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1611 encoding. */
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1612 return NULL;
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1613 tmp = PyObject_CallMethod(fout, "flush", "");
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1614 if (tmp == NULL)
42142
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1615 PyErr_Clear();
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1616 else
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1617 Py_DECREF(tmp);
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1618 if (promptarg != NULL) {
49261
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1619 PyObject *stringpo;
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1620 PyObject *stdout_encoding;
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1621 stdout_encoding = PyObject_GetAttrString(fout,
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1622 "encoding");
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1623 if (stdout_encoding == NULL) {
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1624 Py_DECREF(stdin_encoding);
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1625 return NULL;
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1626 }
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1627 stringpo = PyObject_Str(promptarg);
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1628 if (stringpo == NULL) {
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1629 Py_DECREF(stdin_encoding);
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1630 Py_DECREF(stdout_encoding);
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1631 return NULL;
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1632 }
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1633 po = PyUnicode_AsEncodedString(stringpo,
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1634 _PyUnicode_AsString(stdout_encoding), NULL);
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1635 Py_DECREF(stdout_encoding);
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1636 Py_DECREF(stringpo);
43216
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1637 if (po == NULL) {
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1638 Py_DECREF(stdin_encoding);
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1639 return NULL;
43216
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1640 }
49261
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1641 prompt = PyBytes_AsString(po);
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1642 if (prompt == NULL) {
43216
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1643 Py_DECREF(stdin_encoding);
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1644 Py_DECREF(po);
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1645 return NULL;
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1646 }
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1647 }
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1648 else {
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1649 po = NULL;
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1650 prompt = "";
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1651 }
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1652 s = PyOS_Readline(stdin, stdout, prompt);
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1653 Py_XDECREF(po);
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1654 if (s == NULL) {
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1655 if (!PyErr_Occurred())
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1656 PyErr_SetNone(PyExc_KeyboardInterrupt);
43216
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1657 Py_DECREF(stdin_encoding);
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1658 return NULL;
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1659 }
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1660 if (*s == '\0') {
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1661 PyErr_SetNone(PyExc_EOFError);
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1662 result = NULL;
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1663 }
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1664 else { /* strip trailing '\n' */
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1665 size_t len = strlen(s);
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1666 if (len > PY_SSIZE_T_MAX) {
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1667 PyErr_SetString(PyExc_OverflowError,
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1668 "input: input too long");
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1669 result = NULL;
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1670 }
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1671 else {
43216
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1672 result = PyUnicode_Decode
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1673 (s, len-1,
48660
85b67fb5672b Rename PyUnicode_AsString -> _PyUnicode_AsString and
Marc-André Lemburg <mal@egenix.com>
parents: 48601
diff changeset
1674 _PyUnicode_AsString(stdin_encoding),
43216
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1675 NULL);
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1676 }
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1677 }
43216
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1678 Py_DECREF(stdin_encoding);
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1679 PyMem_FREE(s);
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1680 return result;
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1681 }
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1682
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1683 /* Fallback if we're not interactive */
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1684 if (promptarg != NULL) {
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1685 if (PyFile_WriteObject(promptarg, fout, Py_PRINT_RAW) != 0)
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1686 return NULL;
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1687 }
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1688 tmp = PyObject_CallMethod(fout, "flush", "");
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1689 if (tmp == NULL)
42142
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1690 PyErr_Clear();
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1691 else
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1692 Py_DECREF(tmp);
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1693 return PyFile_GetLine(fin, -1);
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1694 }
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1695
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1696 PyDoc_STRVAR(input_doc,
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1697 "input([prompt]) -> string\n\
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1698 \n\
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1699 Read a string from standard input. The trailing newline is stripped.\n\
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1700 If the user hits EOF (Unix: Ctl-D, Windows: Ctl-Z+Return), raise EOFError.\n\
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1701 On Unix, GNU readline is used if enabled. The prompt string, if given,\n\
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1702 is printed without a trailing newline before reading.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1703
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1704
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1705 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
1706 builtin_repr(PyObject *self, PyObject *v)
1094
d2af6bdcb6d0 * config.c: Added audioop to lists.
Guido van Rossum <guido@python.org>
parents: 1079
diff changeset
1707 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1708 return PyObject_Repr(v);
1094
d2af6bdcb6d0 * config.c: Added audioop to lists.
Guido van Rossum <guido@python.org>
parents: 1079
diff changeset
1709 }
d2af6bdcb6d0 * config.c: Added audioop to lists.
Guido van Rossum <guido@python.org>
parents: 1079
diff changeset
1710
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1711 PyDoc_STRVAR(repr_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1712 "repr(object) -> string\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1713 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1714 Return the canonical string representation of the object.\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1715 For most object types, eval(repr(object)) == object.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1716
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1717
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1718 static PyObject *
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37048
diff changeset
1719 builtin_round(PyObject *self, PyObject *args, PyObject *kwds)
1215
9d6cf529bb71 bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents: 1096
diff changeset
1720 {
42753
077fe7860cc9 Finish the work on __round__ and __trunc__.
Guido van Rossum <guido@python.org>
parents: 42718
diff changeset
1721 static PyObject *round_str = NULL;
51145
9742e8a4dca1 Issue #4707: round(x, n) now returns an integer when x is an integer.
Mark Dickinson <dickinsm@gmail.com>
parents: 50755
diff changeset
1722 PyObject *ndigits = NULL;
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37048
diff changeset
1723 static char *kwlist[] = {"number", "ndigits", 0};
42753
077fe7860cc9 Finish the work on __round__ and __trunc__.
Guido van Rossum <guido@python.org>
parents: 42718
diff changeset
1724 PyObject *number, *round;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1725
51145
9742e8a4dca1 Issue #4707: round(x, n) now returns an integer when x is an integer.
Mark Dickinson <dickinsm@gmail.com>
parents: 50755
diff changeset
1726 if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|O:round",
9742e8a4dca1 Issue #4707: round(x, n) now returns an integer when x is an integer.
Mark Dickinson <dickinsm@gmail.com>
parents: 50755
diff changeset
1727 kwlist, &number, &ndigits))
9742e8a4dca1 Issue #4707: round(x, n) now returns an integer when x is an integer.
Mark Dickinson <dickinsm@gmail.com>
parents: 50755
diff changeset
1728 return NULL;
42718
7fe2848fd41d Implement the round functionality for PEP 3141, and add tests for it.
Alex Martelli <aleaxit@gmail.com>
parents: 42713
diff changeset
1729
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44273
diff changeset
1730 if (Py_TYPE(number)->tp_dict == NULL) {
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44273
diff changeset
1731 if (PyType_Ready(Py_TYPE(number)) < 0)
42760
e3e06b389406 Before calling _PyType_Lookup() the type needs to be initialized.
Guido van Rossum <guido@python.org>
parents: 42753
diff changeset
1732 return NULL;
e3e06b389406 Before calling _PyType_Lookup() the type needs to be initialized.
Guido van Rossum <guido@python.org>
parents: 42753
diff changeset
1733 }
e3e06b389406 Before calling _PyType_Lookup() the type needs to be initialized.
Guido van Rossum <guido@python.org>
parents: 42753
diff changeset
1734
42753
077fe7860cc9 Finish the work on __round__ and __trunc__.
Guido van Rossum <guido@python.org>
parents: 42718
diff changeset
1735 if (round_str == NULL) {
45029
ef2d3bf8383d Merged revisions 60379-60382 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44905
diff changeset
1736 round_str = PyUnicode_InternFromString("__round__");
42753
077fe7860cc9 Finish the work on __round__ and __trunc__.
Guido van Rossum <guido@python.org>
parents: 42718
diff changeset
1737 if (round_str == NULL)
42718
7fe2848fd41d Implement the round functionality for PEP 3141, and add tests for it.
Alex Martelli <aleaxit@gmail.com>
parents: 42713
diff changeset
1738 return NULL;
42753
077fe7860cc9 Finish the work on __round__ and __trunc__.
Guido van Rossum <guido@python.org>
parents: 42718
diff changeset
1739 }
077fe7860cc9 Finish the work on __round__ and __trunc__.
Guido van Rossum <guido@python.org>
parents: 42718
diff changeset
1740
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44273
diff changeset
1741 round = _PyType_Lookup(Py_TYPE(number), round_str);
42753
077fe7860cc9 Finish the work on __round__ and __trunc__.
Guido van Rossum <guido@python.org>
parents: 42718
diff changeset
1742 if (round == NULL) {
077fe7860cc9 Finish the work on __round__ and __trunc__.
Guido van Rossum <guido@python.org>
parents: 42718
diff changeset
1743 PyErr_Format(PyExc_TypeError,
077fe7860cc9 Finish the work on __round__ and __trunc__.
Guido van Rossum <guido@python.org>
parents: 42718
diff changeset
1744 "type %.100s doesn't define __round__ method",
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44273
diff changeset
1745 Py_TYPE(number)->tp_name);
42718
7fe2848fd41d Implement the round functionality for PEP 3141, and add tests for it.
Alex Martelli <aleaxit@gmail.com>
parents: 42713
diff changeset
1746 return NULL;
7fe2848fd41d Implement the round functionality for PEP 3141, and add tests for it.
Alex Martelli <aleaxit@gmail.com>
parents: 42713
diff changeset
1747 }
7fe2848fd41d Implement the round functionality for PEP 3141, and add tests for it.
Alex Martelli <aleaxit@gmail.com>
parents: 42713
diff changeset
1748
51145
9742e8a4dca1 Issue #4707: round(x, n) now returns an integer when x is an integer.
Mark Dickinson <dickinsm@gmail.com>
parents: 50755
diff changeset
1749 if (ndigits == NULL)
9742e8a4dca1 Issue #4707: round(x, n) now returns an integer when x is an integer.
Mark Dickinson <dickinsm@gmail.com>
parents: 50755
diff changeset
1750 return PyObject_CallFunction(round, "O", number);
8287
d3bf3c2ad75a Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents: 8138
diff changeset
1751 else
51145
9742e8a4dca1 Issue #4707: round(x, n) now returns an integer when x is an integer.
Mark Dickinson <dickinsm@gmail.com>
parents: 50755
diff changeset
1752 return PyObject_CallFunction(round, "OO", number, ndigits);
1215
9d6cf529bb71 bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents: 1096
diff changeset
1753 }
9d6cf529bb71 bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents: 1096
diff changeset
1754
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1755 PyDoc_STRVAR(round_doc,
51145
9742e8a4dca1 Issue #4707: round(x, n) now returns an integer when x is an integer.
Mark Dickinson <dickinsm@gmail.com>
parents: 50755
diff changeset
1756 "round(number[, ndigits]) -> number\n\
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1757 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1758 Round a number to a given precision in decimal digits (default 0 digits).\n\
48432
8f1346502234 Docstring typo
Mark Dickinson <dickinsm@gmail.com>
parents: 48401
diff changeset
1759 This returns an int when called with one argument, otherwise the\n\
48401
70a4ec412882 #3191: fix round() docs and docstring.
Georg Brandl <georg@python.org>
parents: 47611
diff changeset
1760 same type as the number. ndigits may be negative.");
42753
077fe7860cc9 Finish the work on __round__ and __trunc__.
Guido van Rossum <guido@python.org>
parents: 42718
diff changeset
1761
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1762
31210
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1763 static PyObject *
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1764 builtin_sorted(PyObject *self, PyObject *args, PyObject *kwds)
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1765 {
45061
b9ee31a26f38 Issue #1771: Remove cmp parameter from list.sort() and builtin.sorted().
Raymond Hettinger <python@rcn.com>
parents: 45029
diff changeset
1766 PyObject *newlist, *v, *seq, *keyfunc=NULL, *newargs;
31210
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1767 PyObject *callable;
45061
b9ee31a26f38 Issue #1771: Remove cmp parameter from list.sort() and builtin.sorted().
Raymond Hettinger <python@rcn.com>
parents: 45029
diff changeset
1768 static char *kwlist[] = {"iterable", "key", "reverse", 0};
36034
fdf0ac36eb74 Fix an int/long mismatch identified here:
Neal Norwitz <nnorwitz@gmail.com>
parents: 35999
diff changeset
1769 int reverse;
31210
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1770
45061
b9ee31a26f38 Issue #1771: Remove cmp parameter from list.sort() and builtin.sorted().
Raymond Hettinger <python@rcn.com>
parents: 45029
diff changeset
1771 /* args 1-3 should match listsort in Objects/listobject.c */
b9ee31a26f38 Issue #1771: Remove cmp parameter from list.sort() and builtin.sorted().
Raymond Hettinger <python@rcn.com>
parents: 45029
diff changeset
1772 if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|Oi:sorted",
b9ee31a26f38 Issue #1771: Remove cmp parameter from list.sort() and builtin.sorted().
Raymond Hettinger <python@rcn.com>
parents: 45029
diff changeset
1773 kwlist, &seq, &keyfunc, &reverse))
35608
a670a5dd1fc6 Removed a check "if (args != NULL)" which is always True and makes no sense.
Armin Rigo <arigo@tunes.org>
parents: 35567
diff changeset
1774 return NULL;
31210
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1775
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1776 newlist = PySequence_List(seq);
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1777 if (newlist == NULL)
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1778 return NULL;
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1779
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1780 callable = PyObject_GetAttrString(newlist, "sort");
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1781 if (callable == NULL) {
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1782 Py_DECREF(newlist);
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1783 return NULL;
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1784 }
35500
8fa83a9ebc6e Whitespace normalization.
Georg Brandl <georg@python.org>
parents: 35364
diff changeset
1785
31210
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1786 newargs = PyTuple_GetSlice(args, 1, 4);
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1787 if (newargs == NULL) {
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1788 Py_DECREF(newlist);
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1789 Py_DECREF(callable);
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1790 return NULL;
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1791 }
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1792
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1793 v = PyObject_Call(callable, newargs, kwds);
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1794 Py_DECREF(newargs);
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1795 Py_DECREF(callable);
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1796 if (v == NULL) {
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1797 Py_DECREF(newlist);
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1798 return NULL;
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1799 }
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1800 Py_DECREF(v);
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1801 return newlist;
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1802 }
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1803
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1804 PyDoc_STRVAR(sorted_doc,
45061
b9ee31a26f38 Issue #1771: Remove cmp parameter from list.sort() and builtin.sorted().
Raymond Hettinger <python@rcn.com>
parents: 45029
diff changeset
1805 "sorted(iterable, key=None, reverse=False) --> new sorted list");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1806
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1807 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
1808 builtin_vars(PyObject *self, PyObject *args)
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1809 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1810 PyObject *v = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1811 PyObject *d;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1812
26818
e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible.
Raymond Hettinger <python@rcn.com>
parents: 26612
diff changeset
1813 if (!PyArg_UnpackTuple(args, "vars", 0, 1, &v))
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1814 return NULL;
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1815 if (v == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1816 d = PyEval_GetLocals();
2857
eebbdbee54f9 be more suspicious of getlocals()
Guido van Rossum <guido@python.org>
parents: 2844
diff changeset
1817 if (d == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1818 if (!PyErr_Occurred())
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1819 PyErr_SetString(PyExc_SystemError,
28740
d3297e298211 some more error-message enhancements
Alex Martelli <aleaxit@gmail.com>
parents: 28738
diff changeset
1820 "vars(): no locals!?");
2857
eebbdbee54f9 be more suspicious of getlocals()
Guido van Rossum <guido@python.org>
parents: 2844
diff changeset
1821 }
eebbdbee54f9 be more suspicious of getlocals()
Guido van Rossum <guido@python.org>
parents: 2844
diff changeset
1822 else
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1823 Py_INCREF(d);
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1824 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1825 else {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1826 d = PyObject_GetAttrString(v, "__dict__");
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1827 if (d == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1828 PyErr_SetString(PyExc_TypeError,
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1829 "vars() argument must have __dict__ attribute");
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1830 return NULL;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1831 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1832 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1833 return d;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1834 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1835
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1836 PyDoc_STRVAR(vars_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1837 "vars([object]) -> dictionary\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1838 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1839 Without arguments, equivalent to locals().\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1840 With an argument, equivalent to object.__dict__.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1841
28717
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1842 static PyObject*
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1843 builtin_sum(PyObject *self, PyObject *args)
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1844 {
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1845 PyObject *seq;
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1846 PyObject *result = NULL;
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1847 PyObject *temp, *item, *iter;
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1848
30774
2d98710f272e Use PyArg_UnpackTuple() where possible.
Raymond Hettinger <python@rcn.com>
parents: 30683
diff changeset
1849 if (!PyArg_UnpackTuple(args, "sum", 1, 2, &seq, &result))
28717
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1850 return NULL;
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1851
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1852 iter = PyObject_GetIter(seq);
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1853 if (iter == NULL)
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1854 return NULL;
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1855
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1856 if (result == NULL) {
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
1857 result = PyLong_FromLong(0);
28717
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1858 if (result == NULL) {
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1859 Py_DECREF(iter);
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1860 return NULL;
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1861 }
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1862 } else {
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1863 /* reject string values for 'start' parameter */
43577
ace45b361e87 Patch# 1258 by Christian Heimes: kill basestring.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1864 if (PyUnicode_Check(result)) {
28717
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1865 PyErr_SetString(PyExc_TypeError,
28740
d3297e298211 some more error-message enhancements
Alex Martelli <aleaxit@gmail.com>
parents: 28738
diff changeset
1866 "sum() can't sum strings [use ''.join(seq) instead]");
28717
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1867 Py_DECREF(iter);
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1868 return NULL;
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1869 }
47300
96b34263e448 Renamed PyBytes to PyByteArray
Christian Heimes <christian@cheimes.de>
parents: 47097
diff changeset
1870 if (PyByteArray_Check(result)) {
43577
ace45b361e87 Patch# 1258 by Christian Heimes: kill basestring.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1871 PyErr_SetString(PyExc_TypeError,
ace45b361e87 Patch# 1258 by Christian Heimes: kill basestring.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1872 "sum() can't sum bytes [use b''.join(seq) instead]");
ace45b361e87 Patch# 1258 by Christian Heimes: kill basestring.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1873 Py_DECREF(iter);
ace45b361e87 Patch# 1258 by Christian Heimes: kill basestring.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1874 return NULL;
ace45b361e87 Patch# 1258 by Christian Heimes: kill basestring.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1875 }
ace45b361e87 Patch# 1258 by Christian Heimes: kill basestring.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1876
28718
16ef5b9bc789 fixed a potential refcount bug (thanks Raymond!).
Alex Martelli <aleaxit@gmail.com>
parents: 28717
diff changeset
1877 Py_INCREF(result);
28717
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1878 }
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1879
43734
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1880 #ifndef SLOW_SUM
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1881 /* Fast addition by keeping temporary sums in C instead of new Python objects.
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1882 Assumes all inputs are the same type. If the assumption fails, default
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1883 to the more general routine.
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1884 */
44158
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1885 if (PyLong_CheckExact(result)) {
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1886 int overflow;
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1887 long i_result = PyLong_AsLongAndOverflow(result, &overflow);
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1888 /* If this already overflowed, don't even enter the loop. */
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1889 if (overflow == 0) {
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1890 Py_DECREF(result);
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1891 result = NULL;
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1892 }
43734
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1893 while(result == NULL) {
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1894 item = PyIter_Next(iter);
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1895 if (item == NULL) {
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1896 Py_DECREF(iter);
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1897 if (PyErr_Occurred())
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1898 return NULL;
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
1899 return PyLong_FromLong(i_result);
43734
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1900 }
44158
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1901 if (PyLong_CheckExact(item)) {
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1902 long b = PyLong_AsLongAndOverflow(item, &overflow);
43734
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1903 long x = i_result + b;
44158
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1904 if (overflow == 0 && ((x^i_result) >= 0 || (x^b) >= 0)) {
43734
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1905 i_result = x;
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1906 Py_DECREF(item);
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1907 continue;
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1908 }
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1909 }
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1910 /* Either overflowed or is not an int. Restore real objects and process normally */
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
1911 result = PyLong_FromLong(i_result);
43734
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1912 temp = PyNumber_Add(result, item);
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1913 Py_DECREF(result);
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1914 Py_DECREF(item);
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1915 result = temp;
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1916 if (result == NULL) {
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1917 Py_DECREF(iter);
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1918 return NULL;
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1919 }
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1920 }
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1921 }
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1922
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1923 if (PyFloat_CheckExact(result)) {
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1924 double f_result = PyFloat_AS_DOUBLE(result);
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1925 Py_DECREF(result);
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1926 result = NULL;
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1927 while(result == NULL) {
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1928 item = PyIter_Next(iter);
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1929 if (item == NULL) {
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1930 Py_DECREF(iter);
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1931 if (PyErr_Occurred())
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1932 return NULL;
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1933 return PyFloat_FromDouble(f_result);
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1934 }
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1935 if (PyFloat_CheckExact(item)) {
47557
98827a21e352 Merged revisions 63724,63726,63732,63744,63754-63755,63757-63758,63760,63775,63781-63782,63787,63805-63808,63818-63819,63823-63824 via svnmerge from
Georg Brandl <georg@python.org>
parents: 47463
diff changeset
1936 PyFPE_START_PROTECT("add", Py_DECREF(item); Py_DECREF(iter); return 0)
43734
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1937 f_result += PyFloat_AS_DOUBLE(item);
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1938 PyFPE_END_PROTECT(f_result)
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1939 Py_DECREF(item);
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1940 continue;
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1941 }
44158
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Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1942 if (PyLong_CheckExact(item)) {
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1943 long value;
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1944 int overflow;
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1945 value = PyLong_AsLongAndOverflow(item, &overflow);
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1946 if (!overflow) {
47557
98827a21e352 Merged revisions 63724,63726,63732,63744,63754-63755,63757-63758,63760,63775,63781-63782,63787,63805-63808,63818-63819,63823-63824 via svnmerge from
Georg Brandl <georg@python.org>
parents: 47463
diff changeset
1947 PyFPE_START_PROTECT("add", Py_DECREF(item); Py_DECREF(iter); return 0)
44158
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1948 f_result += (double)value;
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1949 PyFPE_END_PROTECT(f_result)
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1950 Py_DECREF(item);
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1951 continue;
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1952 }
43734
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parents: 43577
diff changeset
1953 }
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1954 result = PyFloat_FromDouble(f_result);
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1955 temp = PyNumber_Add(result, item);
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1956 Py_DECREF(result);
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1957 Py_DECREF(item);
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1958 result = temp;
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1959 if (result == NULL) {
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1960 Py_DECREF(iter);
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1961 return NULL;
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1962 }
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1963 }
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1964 }
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1965 #endif
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1966
28717
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Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1967 for(;;) {
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1968 item = PyIter_Next(iter);
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1969 if (item == NULL) {
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1970 /* error, or end-of-sequence */
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1971 if (PyErr_Occurred()) {
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1972 Py_DECREF(result);
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1973 result = NULL;
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1974 }
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1975 break;
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1976 }
56751
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Mark Dickinson <dickinsm@gmail.com>
parents: 56594
diff changeset
1977 /* It's tempting to use PyNumber_InPlaceAdd instead of
7dc57b991d83 Merged revisions 75714 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 56594
diff changeset
1978 PyNumber_Add here, to avoid quadratic running time
7dc57b991d83 Merged revisions 75714 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 56594
diff changeset
1979 when doing 'sum(list_of_lists, [])'. However, this
7dc57b991d83 Merged revisions 75714 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 56594
diff changeset
1980 would produce a change in behaviour: a snippet like
7dc57b991d83 Merged revisions 75714 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 56594
diff changeset
1981
7dc57b991d83 Merged revisions 75714 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 56594
diff changeset
1982 empty = []
7dc57b991d83 Merged revisions 75714 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 56594
diff changeset
1983 sum([[x] for x in range(10)], empty)
7dc57b991d83 Merged revisions 75714 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 56594
diff changeset
1984
7dc57b991d83 Merged revisions 75714 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 56594
diff changeset
1985 would change the value of empty. */
30784
37285a0346c1 regressing the performance bugfix -- Guido wants the performance bug left
Alex Martelli <aleaxit@gmail.com>
parents: 30776
diff changeset
1986 temp = PyNumber_Add(result, item);
28717
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1987 Py_DECREF(result);
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1988 Py_DECREF(item);
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1989 result = temp;
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1990 if (result == NULL)
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1991 break;
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1992 }
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1993 Py_DECREF(iter);
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1994 return result;
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1995 }
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1996
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1997 PyDoc_STRVAR(sum_doc,
47097
b2403d470b69 Rename enumerate() kw argument name to "iterable" and fix "sequence"->"iterable" in some docstrings.
Georg Brandl <georg@python.org>
parents: 47080
diff changeset
1998 "sum(iterable[, start]) -> value\n\
28717
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1999 \n\
47097
b2403d470b69 Rename enumerate() kw argument name to "iterable" and fix "sequence"->"iterable" in some docstrings.
Georg Brandl <georg@python.org>
parents: 47080
diff changeset
2000 Returns the sum of an iterable of numbers (NOT strings) plus the value\n\
b2403d470b69 Rename enumerate() kw argument name to "iterable" and fix "sequence"->"iterable" in some docstrings.
Georg Brandl <georg@python.org>
parents: 47080
diff changeset
2001 of parameter 'start' (which defaults to 0). When the iterable is\n\
40450
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 40411
diff changeset
2002 empty, returns start.");
28717
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
2003
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
2004
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2005 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
2006 builtin_isinstance(PyObject *self, PyObject *args)
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2007 {
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2008 PyObject *inst;
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2009 PyObject *cls;
17111
bf678a11c21a Move the code implementing isinstance() and issubclass() to new C
Guido van Rossum <guido@python.org>
parents: 16048
diff changeset
2010 int retval;
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2011
26818
e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible.
Raymond Hettinger <python@rcn.com>
parents: 26612
diff changeset
2012 if (!PyArg_UnpackTuple(args, "isinstance", 2, 2, &inst, &cls))
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2013 return NULL;
10995
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2014
17111
bf678a11c21a Move the code implementing isinstance() and issubclass() to new C
Guido van Rossum <guido@python.org>
parents: 16048
diff changeset
2015 retval = PyObject_IsInstance(inst, cls);
bf678a11c21a Move the code implementing isinstance() and issubclass() to new C
Guido van Rossum <guido@python.org>
parents: 16048
diff changeset
2016 if (retval < 0)
15829
9308dc8c85e0 (Modified) patch by Ping - SF Patch #102681.
Guido van Rossum <guido@python.org>
parents: 15727
diff changeset
2017 return NULL;
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22205
diff changeset
2018 return PyBool_FromLong(retval);
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2019 }
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2020
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
2021 PyDoc_STRVAR(isinstance_doc,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22205
diff changeset
2022 "isinstance(object, class-or-type-or-tuple) -> bool\n\
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2023 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2024 Return whether an object is an instance of a class or of a subclass thereof.\n\
20307
aa681345bfab Implement isinstance(x, (A, B, ...)). Note that we only allow tuples,
Guido van Rossum <guido@python.org>
parents: 19903
diff changeset
2025 With a type as second argument, return whether that is the object's type.\n\
aa681345bfab Implement isinstance(x, (A, B, ...)). Note that we only allow tuples,
Guido van Rossum <guido@python.org>
parents: 19903
diff changeset
2026 The form using a tuple, isinstance(x, (A, B, ...)), is a shortcut for\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
2027 isinstance(x, A) or isinstance(x, B) or ... (etc.).");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2028
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2029
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2030 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
2031 builtin_issubclass(PyObject *self, PyObject *args)
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2032 {
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2033 PyObject *derived;
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2034 PyObject *cls;
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2035 int retval;
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2036
26818
e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible.
Raymond Hettinger <python@rcn.com>
parents: 26612
diff changeset
2037 if (!PyArg_UnpackTuple(args, "issubclass", 2, 2, &derived, &cls))
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2038 return NULL;
10995
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2039
17111
bf678a11c21a Move the code implementing isinstance() and issubclass() to new C
Guido van Rossum <guido@python.org>
parents: 16048
diff changeset
2040 retval = PyObject_IsSubclass(derived, cls);
bf678a11c21a Move the code implementing isinstance() and issubclass() to new C
Guido van Rossum <guido@python.org>
parents: 16048
diff changeset
2041 if (retval < 0)
bf678a11c21a Move the code implementing isinstance() and issubclass() to new C
Guido van Rossum <guido@python.org>
parents: 16048
diff changeset
2042 return NULL;
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22205
diff changeset
2043 return PyBool_FromLong(retval);
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2044 }
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2045
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
2046 PyDoc_STRVAR(issubclass_doc,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22205
diff changeset
2047 "issubclass(C, B) -> bool\n\
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2048 \n\
26612
97f83542f8ee Enhance issubclass() and PyObject_IsSubclass() so that a tuple is
Walter Dörwald <walter@livinglogic.de>
parents: 25924
diff changeset
2049 Return whether class C is a subclass (i.e., a derived class) of class B.\n\
97f83542f8ee Enhance issubclass() and PyObject_IsSubclass() so that a tuple is
Walter Dörwald <walter@livinglogic.de>
parents: 25924
diff changeset
2050 When using a tuple as the second argument issubclass(X, (A, B, ...)),\n\
97f83542f8ee Enhance issubclass() and PyObject_IsSubclass() so that a tuple is
Walter Dörwald <walter@livinglogic.de>
parents: 25924
diff changeset
2051 is a shortcut for issubclass(X, A) or issubclass(X, B) or ... (etc.).");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2052
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2053
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2054 typedef struct {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2055 PyObject_HEAD
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2056 Py_ssize_t tuplesize;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2057 PyObject *ittuple; /* tuple of iterators */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2058 PyObject *result;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2059 } zipobject;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2060
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2061 static PyObject *
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2062 zip_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
13822
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
2063 {
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2064 zipobject *lz;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2065 Py_ssize_t i;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2066 PyObject *ittuple; /* tuple of iterators */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2067 PyObject *result;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2068 Py_ssize_t tuplesize = PySequence_Length(args);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2069
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2070 if (type == &PyZip_Type && !_PyArg_NoKeywords("zip()", kwds))
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2071 return NULL;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2072
39686
aca709f33a6a SF patch 1546297 (with some tweaks):
Guido van Rossum <guido@python.org>
parents: 39656
diff changeset
2073 /* args must be a tuple */
aca709f33a6a SF patch 1546297 (with some tweaks):
Guido van Rossum <guido@python.org>
parents: 39656
diff changeset
2074 assert(PyTuple_Check(args));
13822
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
2075
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2076 /* obtain iterators */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2077 ittuple = PyTuple_New(tuplesize);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2078 if (ittuple == NULL)
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2079 return NULL;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2080 for (i=0; i < tuplesize; ++i) {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2081 PyObject *item = PyTuple_GET_ITEM(args, i);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2082 PyObject *it = PyObject_GetIter(item);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2083 if (it == NULL) {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2084 if (PyErr_ExceptionMatches(PyExc_TypeError))
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2085 PyErr_Format(PyExc_TypeError,
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2086 "zip argument #%zd must support iteration",
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2087 i+1);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2088 Py_DECREF(ittuple);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2089 return NULL;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2090 }
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2091 PyTuple_SET_ITEM(ittuple, i, it);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2092 }
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2093
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2094 /* create a result holder */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2095 result = PyTuple_New(tuplesize);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2096 if (result == NULL) {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2097 Py_DECREF(ittuple);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2098 return NULL;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2099 }
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2100 for (i=0 ; i < tuplesize ; i++) {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2101 Py_INCREF(Py_None);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2102 PyTuple_SET_ITEM(result, i, Py_None);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2103 }
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2104
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2105 /* create zipobject structure */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2106 lz = (zipobject *)type->tp_alloc(type, 0);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2107 if (lz == NULL) {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2108 Py_DECREF(ittuple);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2109 Py_DECREF(result);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2110 return NULL;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2111 }
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2112 lz->ittuple = ittuple;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2113 lz->tuplesize = tuplesize;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2114 lz->result = result;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2115
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2116 return (PyObject *)lz;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2117 }
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2118
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2119 static void
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2120 zip_dealloc(zipobject *lz)
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2121 {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2122 PyObject_GC_UnTrack(lz);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2123 Py_XDECREF(lz->ittuple);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2124 Py_XDECREF(lz->result);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2125 Py_TYPE(lz)->tp_free(lz);
13822
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
2126 }
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
2127
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2128 static int
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2129 zip_traverse(zipobject *lz, visitproc visit, void *arg)
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2130 {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2131 Py_VISIT(lz->ittuple);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2132 Py_VISIT(lz->result);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2133 return 0;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2134 }
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2135
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2136 static PyObject *
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2137 zip_next(zipobject *lz)
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2138 {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2139 Py_ssize_t i;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2140 Py_ssize_t tuplesize = lz->tuplesize;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2141 PyObject *result = lz->result;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2142 PyObject *it;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2143 PyObject *item;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2144 PyObject *olditem;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2145
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2146 if (tuplesize == 0)
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2147 return NULL;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2148 if (Py_REFCNT(result) == 1) {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2149 Py_INCREF(result);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2150 for (i=0 ; i < tuplesize ; i++) {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2151 it = PyTuple_GET_ITEM(lz->ittuple, i);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2152 item = (*Py_TYPE(it)->tp_iternext)(it);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2153 if (item == NULL) {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2154 Py_DECREF(result);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2155 return NULL;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2156 }
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2157 olditem = PyTuple_GET_ITEM(result, i);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2158 PyTuple_SET_ITEM(result, i, item);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2159 Py_DECREF(olditem);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2160 }
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2161 } else {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2162 result = PyTuple_New(tuplesize);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2163 if (result == NULL)
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2164 return NULL;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2165 for (i=0 ; i < tuplesize ; i++) {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2166 it = PyTuple_GET_ITEM(lz->ittuple, i);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2167 item = (*Py_TYPE(it)->tp_iternext)(it);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2168 if (item == NULL) {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2169 Py_DECREF(result);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2170 return NULL;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2171 }
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2172 PyTuple_SET_ITEM(result, i, item);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2173 }
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2174 }
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2175 return result;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2176 }
13822
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
2177
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
2178 PyDoc_STRVAR(zip_doc,
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2179 "zip(iter1 [,iter2 [...]]) --> zip object\n\
13822
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
2180 \n\
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2181 Return a zip object whose .__next__() method returns a tuple where\n\
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2182 the i-th element comes from the i-th iterable argument. The .__next__()\n\
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2183 method continues until the shortest iterable in the argument sequence\n\
50076
c7abfab4dcdb Merged revisions 67525-67527,67529,67548-67549,67551-67552,67555,67578,67586,67593-67594,67596,67605-67606,67609,67612,67616-67617,67632,67635,67638 via svnmerge from
Georg Brandl <georg@python.org>
parents: 49613
diff changeset
2184 is exhausted and then it raises StopIteration.");
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2185
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2186 PyTypeObject PyZip_Type = {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2187 PyVarObject_HEAD_INIT(&PyType_Type, 0)
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2188 "zip", /* tp_name */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2189 sizeof(zipobject), /* tp_basicsize */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2190 0, /* tp_itemsize */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2191 /* methods */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2192 (destructor)zip_dealloc, /* tp_dealloc */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2193 0, /* tp_print */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2194 0, /* tp_getattr */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2195 0, /* tp_setattr */
51270
debd14c489b9 Issue #1717: rename tp_compare to tp_reserved. I'll change the
Mark Dickinson <dickinsm@gmail.com>
parents: 51245
diff changeset
2196 0, /* tp_reserved */
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2197 0, /* tp_repr */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2198 0, /* tp_as_number */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2199 0, /* tp_as_sequence */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2200 0, /* tp_as_mapping */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2201 0, /* tp_hash */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2202 0, /* tp_call */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2203 0, /* tp_str */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2204 PyObject_GenericGetAttr, /* tp_getattro */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2205 0, /* tp_setattro */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2206 0, /* tp_as_buffer */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2207 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2208 Py_TPFLAGS_BASETYPE, /* tp_flags */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2209 zip_doc, /* tp_doc */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2210 (traverseproc)zip_traverse, /* tp_traverse */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2211 0, /* tp_clear */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2212 0, /* tp_richcompare */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2213 0, /* tp_weaklistoffset */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2214 PyObject_SelfIter, /* tp_iter */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2215 (iternextfunc)zip_next, /* tp_iternext */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2216 0, /* tp_methods */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2217 0, /* tp_members */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2218 0, /* tp_getset */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2219 0, /* tp_base */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2220 0, /* tp_dict */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2221 0, /* tp_descr_get */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2222 0, /* tp_descr_set */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2223 0, /* tp_dictoffset */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2224 0, /* tp_init */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2225 PyType_GenericAlloc, /* tp_alloc */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2226 zip_new, /* tp_new */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2227 PyObject_GC_Del, /* tp_free */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2228 };
13822
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
2229
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
2230
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2231 static PyMethodDef builtin_methods[] = {
41226
19f7ff443718 Implement PEP 3115 -- new metaclass syntax and semantics.
Guido van Rossum <guido@python.org>
parents: 41107
diff changeset
2232 {"__build_class__", (PyCFunction)builtin___build_class__,
19f7ff443718 Implement PEP 3115 -- new metaclass syntax and semantics.
Guido van Rossum <guido@python.org>
parents: 41107
diff changeset
2233 METH_VARARGS | METH_KEYWORDS, build_class_doc},
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37048
diff changeset
2234 {"__import__", (PyCFunction)builtin___import__, METH_VARARGS | METH_KEYWORDS, import_doc},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2235 {"abs", builtin_abs, METH_O, abs_doc},
34736
81b5a13fa38a Add two new functions, any() and all().
Raymond Hettinger <python@rcn.com>
parents: 34123
diff changeset
2236 {"all", builtin_all, METH_O, all_doc},
81b5a13fa38a Add two new functions, any() and all().
Raymond Hettinger <python@rcn.com>
parents: 34123
diff changeset
2237 {"any", builtin_any, METH_O, any_doc},
47611
da47e7e135ae #2630: Implement PEP 3138.
Georg Brandl <georg@python.org>
parents: 47580
diff changeset
2238 {"ascii", builtin_ascii, METH_O, ascii_doc},
42084
229c28cb9afb Merged revisions 55817-55961 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42071
diff changeset
2239 {"bin", builtin_bin, METH_O, bin_doc},
43121
8834e65683e7 Remove chr8, we're not likely to need it at this point
Neal Norwitz <nnorwitz@gmail.com>
parents: 43110
diff changeset
2240 {"chr", builtin_chr, METH_VARARGS, chr_doc},
41554
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41501
diff changeset
2241 {"compile", (PyCFunction)builtin_compile, METH_VARARGS | METH_KEYWORDS, compile_doc},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2242 {"delattr", builtin_delattr, METH_VARARGS, delattr_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2243 {"dir", builtin_dir, METH_VARARGS, dir_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2244 {"divmod", builtin_divmod, METH_VARARGS, divmod_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2245 {"eval", builtin_eval, METH_VARARGS, eval_doc},
39782
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
2246 {"exec", builtin_exec, METH_VARARGS, exec_doc},
42817
5355337709e1 Implementation of PEP 3101, Advanced String Formatting.
Eric Smith <eric@trueblade.com>
parents: 42760
diff changeset
2247 {"format", builtin_format, METH_VARARGS, format_doc},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2248 {"getattr", builtin_getattr, METH_VARARGS, getattr_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2249 {"globals", (PyCFunction)builtin_globals, METH_NOARGS, globals_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2250 {"hasattr", builtin_hasattr, METH_VARARGS, hasattr_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2251 {"hash", builtin_hash, METH_O, hash_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2252 {"hex", builtin_hex, METH_O, hex_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2253 {"id", builtin_id, METH_O, id_doc},
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
2254 {"input", builtin_input, METH_VARARGS, input_doc},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2255 {"isinstance", builtin_isinstance, METH_VARARGS, isinstance_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2256 {"issubclass", builtin_issubclass, METH_VARARGS, issubclass_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2257 {"iter", builtin_iter, METH_VARARGS, iter_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2258 {"len", builtin_len, METH_O, len_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2259 {"locals", (PyCFunction)builtin_locals, METH_NOARGS, locals_doc},
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
2260 {"max", (PyCFunction)builtin_max, METH_VARARGS | METH_KEYWORDS, max_doc},
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
2261 {"min", (PyCFunction)builtin_min, METH_VARARGS | METH_KEYWORDS, min_doc},
41501
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
2262 {"next", (PyCFunction)builtin_next, METH_VARARGS, next_doc},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2263 {"oct", builtin_oct, METH_O, oct_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2264 {"ord", builtin_ord, METH_O, ord_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2265 {"pow", builtin_pow, METH_VARARGS, pow_doc},
40774
793e0323d4d6 Essential changes for print function changes.
Guido van Rossum <guido@python.org>
parents: 40644
diff changeset
2266 {"print", (PyCFunction)builtin_print, METH_VARARGS | METH_KEYWORDS, print_doc},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2267 {"repr", builtin_repr, METH_O, repr_doc},
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37048
diff changeset
2268 {"round", (PyCFunction)builtin_round, METH_VARARGS | METH_KEYWORDS, round_doc},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2269 {"setattr", builtin_setattr, METH_VARARGS, setattr_doc},
31210
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
2270 {"sorted", (PyCFunction)builtin_sorted, METH_VARARGS | METH_KEYWORDS, sorted_doc},
28717
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
2271 {"sum", builtin_sum, METH_VARARGS, sum_doc},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2272 {"vars", builtin_vars, METH_VARARGS, vars_doc},
480
c64c6702549d Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents: 463
diff changeset
2273 {NULL, NULL},
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
2274 };
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
2275
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
2276 PyDoc_STRVAR(builtin_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2277 "Built-in functions, exceptions, and other objects.\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2278 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
2279 Noteworthy: None is the `nil' object; Ellipsis represents `...' in slices.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2280
47580
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2281 static struct PyModuleDef builtinsmodule = {
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2282 PyModuleDef_HEAD_INIT,
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2283 "builtins",
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2284 builtin_doc,
49613
efef5fc45a9a Issue 3723: Fixed initialization of subinterpreters
Christian Heimes <christian@cheimes.de>
parents: 49403
diff changeset
2285 -1, /* multiple "initialization" just copies the module dict. */
47580
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2286 builtin_methods,
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2287 NULL,
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2288 NULL,
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2289 NULL,
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2290 NULL
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2291 };
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2292
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2293
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2294 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
2295 _PyBuiltin_Init(void)
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2296 {
12961
eb911eca9ee9 Christopher Fandrich <cfandrich@8cs.com>:
Fred Drake <fdrake@acm.org>
parents: 12756
diff changeset
2297 PyObject *mod, *dict, *debug;
47580
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2298 mod = PyModule_Create(&builtinsmodule);
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2299 if (mod == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2300 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2301 dict = PyModule_GetDict(mod);
19902
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2302
28396
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2303 #ifdef Py_TRACE_REFS
44098
0889daf6d0d9 #1535: rename __builtin__ module to builtins.
Georg Brandl <georg@python.org>
parents: 44064
diff changeset
2304 /* "builtins" exposes a number of statically allocated objects
28396
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2305 * that, before this code was added in 2.3, never showed up in
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2306 * the list of "all objects" maintained by Py_TRACE_REFS. As a
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2307 * result, programs leaking references to None and False (etc)
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2308 * couldn't be diagnosed by examining sys.getobjects(0).
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2309 */
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2310 #define ADD_TO_ALL(OBJECT) _Py_AddToAllObjects((PyObject *)(OBJECT), 0)
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2311 #else
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2312 #define ADD_TO_ALL(OBJECT) (void)0
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2313 #endif
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2314
19902
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2315 #define SETBUILTIN(NAME, OBJECT) \
28396
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2316 if (PyDict_SetItemString(dict, NAME, (PyObject *)OBJECT) < 0) \
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2317 return NULL; \
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2318 ADD_TO_ALL(OBJECT)
19902
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2319
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2320 SETBUILTIN("None", Py_None);
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2321 SETBUILTIN("Ellipsis", Py_Ellipsis);
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2322 SETBUILTIN("NotImplemented", Py_NotImplemented);
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22205
diff changeset
2323 SETBUILTIN("False", Py_False);
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22205
diff changeset
2324 SETBUILTIN("True", Py_True);
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22205
diff changeset
2325 SETBUILTIN("bool", &PyBool_Type);
43487
8c10aac37037 Breaking ground for PEP 3137 implementation:
Guido van Rossum <guido@python.org>
parents: 43216
diff changeset
2326 SETBUILTIN("memoryview", &PyMemoryView_Type);
47300
96b34263e448 Renamed PyBytes to PyByteArray
Christian Heimes <christian@cheimes.de>
parents: 47097
diff changeset
2327 SETBUILTIN("bytearray", &PyByteArray_Type);
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2328 SETBUILTIN("bytes", &PyBytes_Type);
19902
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2329 SETBUILTIN("classmethod", &PyClassMethod_Type);
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2330 SETBUILTIN("complex", &PyComplex_Type);
20754
272336648d1f Rename "dictionary" (type and constructor) to "dict".
Tim Peters <tim.peters@gmail.com>
parents: 20654
diff changeset
2331 SETBUILTIN("dict", &PyDict_Type);
23305
ef6e31f0cee1 builtin_zip(): Take a good guess at how big the result list will be,
Tim Peters <tim.peters@gmail.com>
parents: 23295
diff changeset
2332 SETBUILTIN("enumerate", &PyEnum_Type);
45734
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
2333 SETBUILTIN("filter", &PyFilter_Type);
19902
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2334 SETBUILTIN("float", &PyFloat_Type);
30929
54ff68e973ee * Migrate set() and frozenset() from the sandbox.
Raymond Hettinger <python@rcn.com>
parents: 30865
diff changeset
2335 SETBUILTIN("frozenset", &PyFrozenSet_Type);
19902
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2336 SETBUILTIN("property", &PyProperty_Type);
40626
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40484
diff changeset
2337 SETBUILTIN("int", &PyLong_Type);
19902
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2338 SETBUILTIN("list", &PyList_Type);
45735
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
2339 SETBUILTIN("map", &PyMap_Type);
19902
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2340 SETBUILTIN("object", &PyBaseObject_Type);
41642
a6eb6acfe04a Merged revisions 55007-55179 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41609
diff changeset
2341 SETBUILTIN("range", &PyRange_Type);
30865
41c4e143e6e6 Implement and apply PEP 322, reverse iteration
Raymond Hettinger <python@rcn.com>
parents: 30784
diff changeset
2342 SETBUILTIN("reversed", &PyReversed_Type);
30929
54ff68e973ee * Migrate set() and frozenset() from the sandbox.
Raymond Hettinger <python@rcn.com>
parents: 30865
diff changeset
2343 SETBUILTIN("set", &PySet_Type);
23868
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents: 23832
diff changeset
2344 SETBUILTIN("slice", &PySlice_Type);
19902
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2345 SETBUILTIN("staticmethod", &PyStaticMethod_Type);
41558
29ae667f3239 Checkpoint. Manipulated things so that string literals are always
Guido van Rossum <guido@python.org>
parents: 41554
diff changeset
2346 SETBUILTIN("str", &PyUnicode_Type);
19902
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2347 SETBUILTIN("super", &PySuper_Type);
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2348 SETBUILTIN("tuple", &PyTuple_Type);
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2349 SETBUILTIN("type", &PyType_Type);
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2350 SETBUILTIN("zip", &PyZip_Type);
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22205
diff changeset
2351 debug = PyBool_FromLong(Py_OptimizeFlag == 0);
12961
eb911eca9ee9 Christopher Fandrich <cfandrich@8cs.com>:
Fred Drake <fdrake@acm.org>
parents: 12756
diff changeset
2352 if (PyDict_SetItemString(dict, "__debug__", debug) < 0) {
eb911eca9ee9 Christopher Fandrich <cfandrich@8cs.com>:
Fred Drake <fdrake@acm.org>
parents: 12756
diff changeset
2353 Py_XDECREF(debug);
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2354 return NULL;
12961
eb911eca9ee9 Christopher Fandrich <cfandrich@8cs.com>:
Fred Drake <fdrake@acm.org>
parents: 12756
diff changeset
2355 }
eb911eca9ee9 Christopher Fandrich <cfandrich@8cs.com>:
Fred Drake <fdrake@acm.org>
parents: 12756
diff changeset
2356 Py_XDECREF(debug);
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2357
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2358 return mod;
28396
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2359 #undef ADD_TO_ALL
19902
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2360 #undef SETBUILTIN
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
2361 }