annotate Python/bltinmodule.c @ 72424:ad0804d3dbd0

- Issue #13021: Missing decref on an error path. Thanks to Suman Saha for finding the bug and providing a patch.
author Barry Warsaw <barry@python.org>
date Tue, 20 Sep 2011 14:58:01 -0400
parents 381a6def7d5f
children 8beaa9a37387
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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
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9 #include "asdl.h"
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10 #include "ast.h"
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11
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12 #include <ctype.h>
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13
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14 #ifdef HAVE_LANGINFO_H
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15 #include <langinfo.h> /* CODESET */
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16 #endif
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17
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18 /* The default encoding used by the platform file system APIs
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19 Can remain NULL for all platforms that don't have such a concept
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20
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21 Don't forget to modify PyUnicode_DecodeFSDefault() if you touch any of the
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22 values for Py_FileSystemDefaultEncoding!
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23 */
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24 #ifdef HAVE_MBCS
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25 const char *Py_FileSystemDefaultEncoding = "mbcs";
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26 int Py_HasFileSystemDefaultEncoding = 1;
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27 #elif defined(__APPLE__)
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28 const char *Py_FileSystemDefaultEncoding = "utf-8";
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29 int Py_HasFileSystemDefaultEncoding = 1;
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30 #else
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31 const char *Py_FileSystemDefaultEncoding = NULL; /* set by initfsencoding() */
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32 int Py_HasFileSystemDefaultEncoding = 0;
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33 #endif
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34
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35 static PyObject *
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36 builtin___build_class__(PyObject *self, PyObject *args, PyObject *kwds)
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37 {
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38 PyObject *func, *name, *bases, *mkw, *meta, *prep, *ns, *cell;
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39 PyObject *cls = NULL;
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40 Py_ssize_t nargs;
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41
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42 assert(args != NULL);
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43 if (!PyTuple_Check(args)) {
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44 PyErr_SetString(PyExc_TypeError,
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45 "__build_class__: args is not a tuple");
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46 return NULL;
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47 }
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48 nargs = PyTuple_GET_SIZE(args);
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49 if (nargs < 2) {
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50 PyErr_SetString(PyExc_TypeError,
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51 "__build_class__: not enough arguments");
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52 return NULL;
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53 }
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54 func = PyTuple_GET_ITEM(args, 0); /* Better be callable */
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55 name = PyTuple_GET_ITEM(args, 1);
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56 if (!PyUnicode_Check(name)) {
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57 PyErr_SetString(PyExc_TypeError,
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58 "__build_class__: name is not a string");
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59 return NULL;
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60 }
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61 bases = PyTuple_GetSlice(args, 2, nargs);
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62 if (bases == NULL)
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63 return NULL;
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64
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65 if (kwds == NULL) {
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66 meta = NULL;
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67 mkw = NULL;
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68 }
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69 else {
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70 mkw = PyDict_Copy(kwds); /* Don't modify kwds passed in! */
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71 if (mkw == NULL) {
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72 Py_DECREF(bases);
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73 return NULL;
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74 }
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75 meta = PyDict_GetItemString(mkw, "metaclass");
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76 if (meta != NULL) {
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77 Py_INCREF(meta);
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78 if (PyDict_DelItemString(mkw, "metaclass") < 0) {
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79 Py_DECREF(meta);
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80 Py_DECREF(mkw);
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81 Py_DECREF(bases);
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82 return NULL;
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83 }
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84 }
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85 }
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86 if (meta == NULL) {
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87 if (PyTuple_GET_SIZE(bases) == 0)
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88 meta = (PyObject *) (&PyType_Type);
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89 else {
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90 PyObject *base0 = PyTuple_GET_ITEM(bases, 0);
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91 meta = (PyObject *) (base0->ob_type);
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92 }
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93 Py_INCREF(meta);
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94 }
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95 prep = PyObject_GetAttrString(meta, "__prepare__");
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96 if (prep == NULL) {
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97 if (PyErr_ExceptionMatches(PyExc_AttributeError)) {
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98 PyErr_Clear();
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99 ns = PyDict_New();
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100 }
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101 else {
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102 Py_DECREF(meta);
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103 Py_XDECREF(mkw);
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104 Py_DECREF(bases);
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105 return NULL;
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106 }
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107 }
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108 else {
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109 PyObject *pargs = PyTuple_Pack(2, name, bases);
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110 if (pargs == NULL) {
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111 Py_DECREF(prep);
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112 Py_DECREF(meta);
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113 Py_XDECREF(mkw);
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114 Py_DECREF(bases);
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115 return NULL;
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116 }
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117 ns = PyEval_CallObjectWithKeywords(prep, pargs, mkw);
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118 Py_DECREF(pargs);
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119 Py_DECREF(prep);
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120 }
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121 if (ns == NULL) {
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122 Py_DECREF(meta);
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123 Py_XDECREF(mkw);
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124 Py_DECREF(bases);
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125 return NULL;
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126 }
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127 cell = PyObject_CallFunctionObjArgs(func, ns, NULL);
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128 if (cell != NULL) {
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129 PyObject *margs;
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130 margs = PyTuple_Pack(3, name, bases, ns);
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131 if (margs != NULL) {
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132 cls = PyEval_CallObjectWithKeywords(meta, margs, mkw);
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133 Py_DECREF(margs);
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134 }
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135 if (cls != NULL && PyCell_Check(cell)) {
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136 Py_INCREF(cls);
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137 PyCell_SET(cell, cls);
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138 }
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139 Py_DECREF(cell);
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140 }
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141 Py_DECREF(ns);
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142 Py_DECREF(meta);
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143 Py_XDECREF(mkw);
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144 Py_DECREF(bases);
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145 return cls;
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146 }
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147
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148 PyDoc_STRVAR(build_class_doc,
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149 "__build_class__(func, name, *bases, metaclass=None, **kwds) -> class\n\
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150 \n\
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151 Internal helper function used by the class statement.");
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152
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153 static PyObject *
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154 builtin___import__(PyObject *self, PyObject *args, PyObject *kwds)
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155 {
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156 static char *kwlist[] = {"name", "globals", "locals", "fromlist",
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157 "level", 0};
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158 PyObject *name, *globals = NULL, *locals = NULL, *fromlist = NULL;
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159 int level = -1;
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160
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161 if (!PyArg_ParseTupleAndKeywords(args, kwds, "U|OOOi:__import__",
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162 kwlist, &name, &globals, &locals, &fromlist, &level))
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163 return NULL;
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164 return PyImport_ImportModuleLevelObject(name, globals, locals,
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165 fromlist, level);
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166 }
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167
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168 PyDoc_STRVAR(import_doc,
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169 "__import__(name, globals={}, locals={}, fromlist=[], level=-1) -> module\n\
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170 \n\
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171 Import a module. Because this function is meant for use by the Python\n\
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172 interpreter and not for general use it is better to use\n\
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173 importlib.import_module() to programmatically import a module.\n\
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174 \n\
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175 The globals argument is only used to determine the context;\n\
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176 they are not modified. The locals argument is unused. The fromlist\n\
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177 should be a list of names to emulate ``from name import ...'', or an\n\
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178 empty list to emulate ``import name''.\n\
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179 When importing a module from a package, note that __import__('A.B', ...)\n\
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180 returns package A when fromlist is empty, but its submodule B when\n\
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181 fromlist is not empty. Level is used to determine whether to perform \n\
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182 absolute or relative imports. -1 is the original strategy of attempting\n\
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183 both absolute and relative imports, 0 is absolute, a positive number\n\
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184 is the number of parent directories to search relative to the current module.");
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185
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186
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187 static PyObject *
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188 builtin_abs(PyObject *self, PyObject *v)
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189 {
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190 return PyNumber_Absolute(v);
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191 }
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192
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193 PyDoc_STRVAR(abs_doc,
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194 "abs(number) -> number\n\
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195 \n\
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196 Return the absolute value of the argument.");
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197
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198 static PyObject *
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199 builtin_all(PyObject *self, PyObject *v)
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200 {
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201 PyObject *it, *item;
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202 PyObject *(*iternext)(PyObject *);
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203 int cmp;
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204
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205 it = PyObject_GetIter(v);
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206 if (it == NULL)
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207 return NULL;
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208 iternext = *Py_TYPE(it)->tp_iternext;
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209
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210 for (;;) {
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211 item = iternext(it);
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212 if (item == NULL)
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213 break;
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214 cmp = PyObject_IsTrue(item);
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215 Py_DECREF(item);
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216 if (cmp < 0) {
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217 Py_DECREF(it);
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218 return NULL;
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219 }
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220 if (cmp == 0) {
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221 Py_DECREF(it);
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222 Py_RETURN_FALSE;
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223 }
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224 }
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225 Py_DECREF(it);
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226 if (PyErr_Occurred()) {
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227 if (PyErr_ExceptionMatches(PyExc_StopIteration))
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228 PyErr_Clear();
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229 else
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230 return NULL;
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231 }
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232 Py_RETURN_TRUE;
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233 }
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234
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235 PyDoc_STRVAR(all_doc,
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236 "all(iterable) -> bool\n\
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237 \n\
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238 Return True if bool(x) is True for all values x in the iterable.");
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239
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240 static PyObject *
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241 builtin_any(PyObject *self, PyObject *v)
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242 {
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243 PyObject *it, *item;
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244 PyObject *(*iternext)(PyObject *);
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245 int cmp;
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246
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247 it = PyObject_GetIter(v);
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248 if (it == NULL)
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249 return NULL;
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250 iternext = *Py_TYPE(it)->tp_iternext;
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251
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252 for (;;) {
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253 item = iternext(it);
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254 if (item == NULL)
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255 break;
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256 cmp = PyObject_IsTrue(item);
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257 Py_DECREF(item);
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258 if (cmp < 0) {
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259 Py_DECREF(it);
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260 return NULL;
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261 }
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262 if (cmp == 1) {
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263 Py_DECREF(it);
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264 Py_RETURN_TRUE;
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265 }
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266 }
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267 Py_DECREF(it);
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268 if (PyErr_Occurred()) {
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269 if (PyErr_ExceptionMatches(PyExc_StopIteration))
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270 PyErr_Clear();
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271 else
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272 return NULL;
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273 }
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274 Py_RETURN_FALSE;
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275 }
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276
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277 PyDoc_STRVAR(any_doc,
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278 "any(iterable) -> bool\n\
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279 \n\
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280 Return True if bool(x) is True for any x in the iterable.");
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281
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282 static PyObject *
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283 builtin_ascii(PyObject *self, PyObject *v)
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284 {
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285 return PyObject_ASCII(v);
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286 }
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287
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288 PyDoc_STRVAR(ascii_doc,
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289 "ascii(object) -> string\n\
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290 \n\
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291 As repr(), return a string containing a printable representation of an\n\
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292 object, but escape the non-ASCII characters in the string returned by\n\
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293 repr() using \\x, \\u or \\U escapes. This generates a string similar\n\
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294 to that returned by repr() in Python 2.");
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295
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296
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297 static PyObject *
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298 builtin_bin(PyObject *self, PyObject *v)
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299 {
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300 return PyNumber_ToBase(v, 2);
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301 }
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302
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303 PyDoc_STRVAR(bin_doc,
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304 "bin(number) -> string\n\
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305 \n\
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306 Return the binary representation of an integer.");
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307
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308
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309 static PyObject *
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310 builtin_callable(PyObject *self, PyObject *v)
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311 {
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312 return PyBool_FromLong((long)PyCallable_Check(v));
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313 }
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314
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315 PyDoc_STRVAR(callable_doc,
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316 "callable(object) -> bool\n\
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317 \n\
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318 Return whether the object is callable (i.e., some kind of function).\n\
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319 Note that classes are callable, as are instances of classes with a\n\
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320 __call__() method.");
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321
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322
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323 typedef struct {
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324 PyObject_HEAD
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325 PyObject *func;
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326 PyObject *it;
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327 } filterobject;
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328
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329 static PyObject *
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330 filter_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
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331 {
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332 PyObject *func, *seq;
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333 PyObject *it;
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334 filterobject *lz;
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335
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336 if (type == &PyFilter_Type && !_PyArg_NoKeywords("filter()", kwds))
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337 return NULL;
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338
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339 if (!PyArg_UnpackTuple(args, "filter", 2, 2, &func, &seq))
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340 return NULL;
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341
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342 /* Get iterator. */
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343 it = PyObject_GetIter(seq);
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344 if (it == NULL)
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345 return NULL;
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346
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347 /* create filterobject structure */
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348 lz = (filterobject *)type->tp_alloc(type, 0);
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349 if (lz == NULL) {
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350 Py_DECREF(it);
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351 return NULL;
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352 }
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353 Py_INCREF(func);
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354 lz->func = func;
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355 lz->it = it;
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356
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357 return (PyObject *)lz;
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358 }
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359
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360 static void
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361 filter_dealloc(filterobject *lz)
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362 {
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363 PyObject_GC_UnTrack(lz);
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364 Py_XDECREF(lz->func);
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365 Py_XDECREF(lz->it);
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366 Py_TYPE(lz)->tp_free(lz);
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367 }
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368
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369 static int
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370 filter_traverse(filterobject *lz, visitproc visit, void *arg)
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371 {
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372 Py_VISIT(lz->it);
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373 Py_VISIT(lz->func);
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374 return 0;
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375 }
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376
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377 static PyObject *
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378 filter_next(filterobject *lz)
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379 {
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380 PyObject *item;
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381 PyObject *it = lz->it;
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382 long ok;
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383 PyObject *(*iternext)(PyObject *);
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384
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385 iternext = *Py_TYPE(it)->tp_iternext;
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386 for (;;) {
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387 item = iternext(it);
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388 if (item == NULL)
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389 return NULL;
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390
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391 if (lz->func == Py_None || lz->func == (PyObject *)&PyBool_Type) {
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392 ok = PyObject_IsTrue(item);
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393 } else {
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394 PyObject *good;
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395 good = PyObject_CallFunctionObjArgs(lz->func,
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396 item, NULL);
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397 if (good == NULL) {
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398 Py_DECREF(item);
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399 return NULL;
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400 }
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401 ok = PyObject_IsTrue(good);
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402 Py_DECREF(good);
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403 }
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404 if (ok)
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405 return item;
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406 Py_DECREF(item);
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407 }
1369
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408 }
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
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409
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Martin v. Löwis <martin@v.loewis.de>
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diff changeset
410 PyDoc_STRVAR(filter_doc,
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411 "filter(function or None, iterable) --> filter object\n\
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412 \n\
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413 Return an iterator yielding those items of iterable for which function(item)\n\
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414 is true. If function is None, return the items that are true.");
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415
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416 PyTypeObject PyFilter_Type = {
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417 PyVarObject_HEAD_INIT(&PyType_Type, 0)
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418 "filter", /* tp_name */
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419 sizeof(filterobject), /* tp_basicsize */
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420 0, /* tp_itemsize */
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421 /* methods */
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422 (destructor)filter_dealloc, /* tp_dealloc */
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423 0, /* tp_print */
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424 0, /* tp_getattr */
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425 0, /* tp_setattr */
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426 0, /* tp_reserved */
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427 0, /* tp_repr */
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428 0, /* tp_as_number */
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429 0, /* tp_as_sequence */
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430 0, /* tp_as_mapping */
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431 0, /* tp_hash */
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432 0, /* tp_call */
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433 0, /* tp_str */
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434 PyObject_GenericGetAttr, /* tp_getattro */
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435 0, /* tp_setattro */
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436 0, /* tp_as_buffer */
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437 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
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438 Py_TPFLAGS_BASETYPE, /* tp_flags */
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439 filter_doc, /* tp_doc */
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440 (traverseproc)filter_traverse, /* tp_traverse */
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441 0, /* tp_clear */
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442 0, /* tp_richcompare */
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443 0, /* tp_weaklistoffset */
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444 PyObject_SelfIter, /* tp_iter */
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445 (iternextfunc)filter_next, /* tp_iternext */
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446 0, /* tp_methods */
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447 0, /* tp_members */
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448 0, /* tp_getset */
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449 0, /* tp_base */
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450 0, /* tp_dict */
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451 0, /* tp_descr_get */
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452 0, /* tp_descr_set */
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453 0, /* tp_dictoffset */
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454 0, /* tp_init */
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455 PyType_GenericAlloc, /* tp_alloc */
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456 filter_new, /* tp_new */
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457 PyObject_GC_Del, /* tp_free */
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458 };
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459
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460
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461 static PyObject *
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462 builtin_format(PyObject *self, PyObject *args)
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463 {
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Christian Heimes <christian@cheimes.de>
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464 PyObject *value;
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465 PyObject *format_spec = NULL;
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466
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467 if (!PyArg_ParseTuple(args, "O|U:format", &value, &format_spec))
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468 return NULL;
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469
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470 return PyObject_Format(value, format_spec);
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471 }
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472
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473 PyDoc_STRVAR(format_doc,
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474 "format(value[, format_spec]) -> string\n\
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475 \n\
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Eric Smith <eric@trueblade.com>
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476 Returns value.__format__(format_spec)\n\
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477 format_spec defaults to \"\"");
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478
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Guido van Rossum <guido@python.org>
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479 static PyObject *
41955
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Walter Dörwald <walter@livinglogic.de>
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480 builtin_chr(PyObject *self, PyObject *args)
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481 {
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482 int x;
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483
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484 if (!PyArg_ParseTuple(args, "i:chr", &x))
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485 return NULL;
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486
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487 return PyUnicode_FromOrdinal(x);
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488 }
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489
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490 PyDoc_VAR(chr_doc) = PyDoc_STR(
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491 "chr(i) -> Unicode character\n\
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492 \n\
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493 Return a Unicode string of one character with ordinal i; 0 <= i <= 0x10ffff."
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494 )
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495 #ifndef Py_UNICODE_WIDE
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496 PyDoc_STR(
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497 "\nIf 0x10000 <= i, a surrogate pair is returned."
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498 )
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499 #endif
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500 ;
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501
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502
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503 static char *
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504 source_as_string(PyObject *cmd, char *funcname, char *what, PyCompilerFlags *cf)
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505 {
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506 char *str;
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507 Py_ssize_t size;
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508
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509 if (PyUnicode_Check(cmd)) {
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510 cf->cf_flags |= PyCF_IGNORE_COOKIE;
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511 cmd = _PyUnicode_AsDefaultEncodedString(cmd);
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512 if (cmd == NULL)
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513 return NULL;
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514 }
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515 else if (!PyObject_CheckReadBuffer(cmd)) {
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516 PyErr_Format(PyExc_TypeError,
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517 "%s() arg 1 must be a %s object",
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518 funcname, what);
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519 return NULL;
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520 }
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521 if (PyObject_AsReadBuffer(cmd, (const void **)&str, &size) < 0) {
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522 return NULL;
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523 }
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524 if (strlen(str) != size) {
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525 PyErr_SetString(PyExc_TypeError,
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526 "source code string cannot contain null bytes");
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527 return NULL;
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528 }
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529 return str;
41595
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
530 }
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
531
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
532 static PyObject *
41554
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41501
diff changeset
533 builtin_compile(PyObject *self, PyObject *args, PyObject *kwds)
1263
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
534 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
535 char *str;
65536
42b84d3188d1 Recorded merge of revisions 85569-85570 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61467
diff changeset
536 PyObject *filename_obj;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
537 char *filename;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
538 char *startstr;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
539 int mode = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
540 int dont_inherit = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
541 int supplied_flags = 0;
66685
713c6b6ca5ce Add an "optimize" parameter to compile() to control the optimization level, and provide an interface to it in py_compile, compileall and PyZipFile.
Georg Brandl <georg@python.org>
parents: 66664
diff changeset
542 int optimize = -1;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
543 int is_ast;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
544 PyCompilerFlags cf;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
545 PyObject *cmd;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
546 static char *kwlist[] = {"source", "filename", "mode", "flags",
66685
713c6b6ca5ce Add an "optimize" parameter to compile() to control the optimization level, and provide an interface to it in py_compile, compileall and PyZipFile.
Georg Brandl <georg@python.org>
parents: 66664
diff changeset
547 "dont_inherit", "optimize", NULL};
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
548 int start[] = {Py_file_input, Py_eval_input, Py_single_input};
65536
42b84d3188d1 Recorded merge of revisions 85569-85570 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61467
diff changeset
549 PyObject *result;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
550
66685
713c6b6ca5ce Add an "optimize" parameter to compile() to control the optimization level, and provide an interface to it in py_compile, compileall and PyZipFile.
Georg Brandl <georg@python.org>
parents: 66664
diff changeset
551 if (!PyArg_ParseTupleAndKeywords(args, kwds, "OO&s|iii:compile", kwlist,
65536
42b84d3188d1 Recorded merge of revisions 85569-85570 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61467
diff changeset
552 &cmd,
42b84d3188d1 Recorded merge of revisions 85569-85570 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61467
diff changeset
553 PyUnicode_FSConverter, &filename_obj,
42b84d3188d1 Recorded merge of revisions 85569-85570 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61467
diff changeset
554 &startstr, &supplied_flags,
66685
713c6b6ca5ce Add an "optimize" parameter to compile() to control the optimization level, and provide an interface to it in py_compile, compileall and PyZipFile.
Georg Brandl <georg@python.org>
parents: 66664
diff changeset
555 &dont_inherit, &optimize))
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
556 return NULL;
19355
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
557
65536
42b84d3188d1 Recorded merge of revisions 85569-85570 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61467
diff changeset
558 filename = PyBytes_AS_STRING(filename_obj);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
559 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
560
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
561 if (supplied_flags &
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
562 ~(PyCF_MASK | PyCF_MASK_OBSOLETE | PyCF_DONT_IMPLY_DEDENT | PyCF_ONLY_AST))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
563 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
564 PyErr_SetString(PyExc_ValueError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
565 "compile(): unrecognised flags");
65536
42b84d3188d1 Recorded merge of revisions 85569-85570 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61467
diff changeset
566 goto error;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
567 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
568 /* XXX Warn if (supplied_flags & PyCF_MASK_OBSOLETE) != 0? */
19355
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
569
66685
713c6b6ca5ce Add an "optimize" parameter to compile() to control the optimization level, and provide an interface to it in py_compile, compileall and PyZipFile.
Georg Brandl <georg@python.org>
parents: 66664
diff changeset
570 if (optimize < -1 || optimize > 2) {
713c6b6ca5ce Add an "optimize" parameter to compile() to control the optimization level, and provide an interface to it in py_compile, compileall and PyZipFile.
Georg Brandl <georg@python.org>
parents: 66664
diff changeset
571 PyErr_SetString(PyExc_ValueError,
713c6b6ca5ce Add an "optimize" parameter to compile() to control the optimization level, and provide an interface to it in py_compile, compileall and PyZipFile.
Georg Brandl <georg@python.org>
parents: 66664
diff changeset
572 "compile(): invalid optimize value");
713c6b6ca5ce Add an "optimize" parameter to compile() to control the optimization level, and provide an interface to it in py_compile, compileall and PyZipFile.
Georg Brandl <georg@python.org>
parents: 66664
diff changeset
573 goto error;
713c6b6ca5ce Add an "optimize" parameter to compile() to control the optimization level, and provide an interface to it in py_compile, compileall and PyZipFile.
Georg Brandl <georg@python.org>
parents: 66664
diff changeset
574 }
713c6b6ca5ce Add an "optimize" parameter to compile() to control the optimization level, and provide an interface to it in py_compile, compileall and PyZipFile.
Georg Brandl <georg@python.org>
parents: 66664
diff changeset
575
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
576 if (!dont_inherit) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
577 PyEval_MergeCompilerFlags(&cf);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
578 }
46208
ea75b12fe8e7 Merged revisions 62004 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 45738
diff changeset
579
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
580 if (strcmp(startstr, "exec") == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
581 mode = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
582 else if (strcmp(startstr, "eval") == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
583 mode = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
584 else if (strcmp(startstr, "single") == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
585 mode = 2;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
586 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
587 PyErr_SetString(PyExc_ValueError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
588 "compile() arg 3 must be 'exec', 'eval' or 'single'");
65536
42b84d3188d1 Recorded merge of revisions 85569-85570 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61467
diff changeset
589 goto error;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
590 }
46227
b2d93a960b98 Merged revisions 62039-62042 via svnmerge from
Neal Norwitz <nnorwitz@gmail.com>
parents: 46208
diff changeset
591
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
592 is_ast = PyAST_Check(cmd);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
593 if (is_ast == -1)
65536
42b84d3188d1 Recorded merge of revisions 85569-85570 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61467
diff changeset
594 goto error;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
595 if (is_ast) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
596 if (supplied_flags & PyCF_ONLY_AST) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
597 Py_INCREF(cmd);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
598 result = cmd;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
599 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
600 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
601 PyArena *arena;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
602 mod_ty mod;
46208
ea75b12fe8e7 Merged revisions 62004 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 45738
diff changeset
603
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
604 arena = PyArena_New();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
605 mod = PyAST_obj2mod(cmd, arena, mode);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
606 if (mod == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
607 PyArena_Free(arena);
65536
42b84d3188d1 Recorded merge of revisions 85569-85570 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61467
diff changeset
608 goto error;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
609 }
71795
4090dfdf91a4 add a AST validator (closes #12575)
Benjamin Peterson <benjamin@python.org>
parents: 71620
diff changeset
610 if (!PyAST_Validate(mod)) {
4090dfdf91a4 add a AST validator (closes #12575)
Benjamin Peterson <benjamin@python.org>
parents: 71620
diff changeset
611 PyArena_Free(arena);
4090dfdf91a4 add a AST validator (closes #12575)
Benjamin Peterson <benjamin@python.org>
parents: 71620
diff changeset
612 goto error;
4090dfdf91a4 add a AST validator (closes #12575)
Benjamin Peterson <benjamin@python.org>
parents: 71620
diff changeset
613 }
66685
713c6b6ca5ce Add an "optimize" parameter to compile() to control the optimization level, and provide an interface to it in py_compile, compileall and PyZipFile.
Georg Brandl <georg@python.org>
parents: 66664
diff changeset
614 result = (PyObject*)PyAST_CompileEx(mod, filename,
713c6b6ca5ce Add an "optimize" parameter to compile() to control the optimization level, and provide an interface to it in py_compile, compileall and PyZipFile.
Georg Brandl <georg@python.org>
parents: 66664
diff changeset
615 &cf, optimize, arena);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
616 PyArena_Free(arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
617 }
65536
42b84d3188d1 Recorded merge of revisions 85569-85570 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61467
diff changeset
618 goto finally;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
619 }
46208
ea75b12fe8e7 Merged revisions 62004 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 45738
diff changeset
620
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
621 str = source_as_string(cmd, "compile", "string, bytes, AST or code", &cf);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
622 if (str == NULL)
65536
42b84d3188d1 Recorded merge of revisions 85569-85570 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61467
diff changeset
623 goto error;
42b84d3188d1 Recorded merge of revisions 85569-85570 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61467
diff changeset
624
66685
713c6b6ca5ce Add an "optimize" parameter to compile() to control the optimization level, and provide an interface to it in py_compile, compileall and PyZipFile.
Georg Brandl <georg@python.org>
parents: 66664
diff changeset
625 result = Py_CompileStringExFlags(str, filename, start[mode], &cf, optimize);
65536
42b84d3188d1 Recorded merge of revisions 85569-85570 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61467
diff changeset
626 goto finally;
46208
ea75b12fe8e7 Merged revisions 62004 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 45738
diff changeset
627
65536
42b84d3188d1 Recorded merge of revisions 85569-85570 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61467
diff changeset
628 error:
42b84d3188d1 Recorded merge of revisions 85569-85570 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61467
diff changeset
629 result = NULL;
42b84d3188d1 Recorded merge of revisions 85569-85570 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61467
diff changeset
630 finally:
42b84d3188d1 Recorded merge of revisions 85569-85570 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61467
diff changeset
631 Py_DECREF(filename_obj);
42b84d3188d1 Recorded merge of revisions 85569-85570 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61467
diff changeset
632 return result;
1263
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
633 }
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
634
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
635 PyDoc_STRVAR(compile_doc,
19355
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
636 "compile(source, filename, mode[, flags[, dont_inherit]]) -> code object\n\
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
637 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
638 Compile the source string (a Python module, statement or expression)\n\
39782
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
639 into a code object that can be executed by exec() or eval().\n\
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
640 The filename will be used for run-time error messages.\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
641 The mode must be 'exec' to compile a module, 'single' to compile a\n\
19355
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
642 single (interactive) statement, or 'eval' to compile an expression.\n\
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
643 The flags argument, if present, controls which future statements influence\n\
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
644 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
645 The dont_inherit argument, if non-zero, stops the compilation inheriting\n\
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
646 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
Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
647 compile; if absent or zero these statements do influence the compilation,\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
648 in addition to any features explicitly specified.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
649
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
650 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
651 builtin_dir(PyObject *self, PyObject *args)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
652 {
61467
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
653 PyObject *arg = NULL;
19665
08c3c9edd99b Make dir() wordier (see the new docstring). The new behavior is a mixed
Tim Peters <tim.peters@gmail.com>
parents: 19471
diff changeset
654
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
655 if (!PyArg_UnpackTuple(args, "dir", 0, 1, &arg))
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656 return NULL;
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657 return PyObject_Dir(arg);
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658 }
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659
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660 PyDoc_STRVAR(dir_doc,
19665
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parents: 19471
diff changeset
661 "dir([object]) -> list of strings\n"
08c3c9edd99b Make dir() wordier (see the new docstring). The new behavior is a mixed
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diff changeset
662 "\n"
41107
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diff changeset
663 "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>
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diff changeset
664 "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.
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diff changeset
665 "of the given object, and of attributes reachable from it.\n"
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir.
Georg Brandl <georg@python.org>
parents: 40933
diff changeset
666 "If the object supplies a method named __dir__, it will be used; otherwise\n"
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir.
Georg Brandl <georg@python.org>
parents: 40933
diff changeset
667 "the default dir() logic is used and returns:\n"
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Georg Brandl <georg@python.org>
parents: 40933
diff changeset
668 " for a module object: the module's attributes.\n"
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir.
Georg Brandl <georg@python.org>
parents: 40933
diff changeset
669 " for a class object: its attributes, and recursively the attributes\n"
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir.
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diff changeset
670 " of its bases.\n"
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671 " for any other object: its attributes, its class's attributes, and\n"
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diff changeset
672 " recursively the attributes of its class's base classes.");
8561
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diff changeset
673
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diff changeset
674 static PyObject *
13658
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Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
675 builtin_divmod(PyObject *self, PyObject *args)
2087
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Guido van Rossum <guido@python.org>
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diff changeset
676 {
61467
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677 PyObject *v, *w;
2087
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Guido van Rossum <guido@python.org>
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diff changeset
678
61467
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679 if (!PyArg_UnpackTuple(args, "divmod", 2, 2, &v, &w))
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680 return NULL;
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681 return PyNumber_Divmod(v, w);
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682 }
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diff changeset
683
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Martin v. Löwis <martin@v.loewis.de>
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diff changeset
684 PyDoc_STRVAR(divmod_doc,
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parents: 8560
diff changeset
685 "divmod(x, y) -> (div, mod)\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
686 \n\
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parents: 23695
diff changeset
687 Return the tuple ((x-x%y)/y, x%y). Invariant: div*y + mod == x.");
8561
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Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
688
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
689
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Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
690 static PyObject *
13658
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Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
691 builtin_eval(PyObject *self, PyObject *args)
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692 {
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693 PyObject *cmd, *result, *tmp = NULL;
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694 PyObject *globals = Py_None, *locals = Py_None;
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diff changeset
695 char *str;
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696 PyCompilerFlags cf;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
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diff changeset
697
61467
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698 if (!PyArg_UnpackTuple(args, "eval", 1, 3, &cmd, &globals, &locals))
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699 return NULL;
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700 if (locals != Py_None && !PyMapping_Check(locals)) {
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diff changeset
701 PyErr_SetString(PyExc_TypeError, "locals must be a mapping");
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702 return NULL;
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703 }
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704 if (globals != Py_None && !PyDict_Check(globals)) {
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diff changeset
705 PyErr_SetString(PyExc_TypeError, PyMapping_Check(globals) ?
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diff changeset
706 "globals must be a real dict; try eval(expr, {}, mapping)"
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
707 : "globals must be a dict");
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diff changeset
708 return NULL;
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diff changeset
709 }
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710 if (globals == Py_None) {
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diff changeset
711 globals = PyEval_GetGlobals();
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diff changeset
712 if (locals == Py_None)
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diff changeset
713 locals = PyEval_GetLocals();
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714 }
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715 else if (locals == Py_None)
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diff changeset
716 locals = globals;
19357
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Tim Peters <tim.peters@gmail.com>
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diff changeset
717
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718 if (globals == NULL || locals == NULL) {
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diff changeset
719 PyErr_SetString(PyExc_TypeError,
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diff changeset
720 "eval must be given globals and locals "
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diff changeset
721 "when called without a frame");
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diff changeset
722 return NULL;
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723 }
35567
fa0881fd49b7 bug [ 868706 ] Calling builtin function 'eval' from C causes seg fault.
Georg Brandl <georg@python.org>
parents: 35500
diff changeset
724
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725 if (PyDict_GetItemString(globals, "__builtins__") == NULL) {
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diff changeset
726 if (PyDict_SetItemString(globals, "__builtins__",
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diff changeset
727 PyEval_GetBuiltins()) != 0)
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diff changeset
728 return NULL;
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diff changeset
729 }
19357
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Tim Peters <tim.peters@gmail.com>
parents: 19355
diff changeset
730
61467
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diff changeset
731 if (PyCode_Check(cmd)) {
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732 if (PyCode_GetNumFree((PyCodeObject *)cmd) > 0) {
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diff changeset
733 PyErr_SetString(PyExc_TypeError,
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diff changeset
734 "code object passed to eval() may not contain free variables");
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diff changeset
735 return NULL;
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diff changeset
736 }
66664
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66556
diff changeset
737 return PyEval_EvalCode(cmd, globals, locals);
61467
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738 }
19357
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Tim Peters <tim.peters@gmail.com>
parents: 19355
diff changeset
739
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740 cf.cf_flags = PyCF_SOURCE_IS_UTF8;
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diff changeset
741 str = source_as_string(cmd, "eval", "string, bytes or code", &cf);
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diff changeset
742 if (str == NULL)
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diff changeset
743 return NULL;
27781
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec"
Just van Rossum <just@letterror.com>
parents: 27681
diff changeset
744
61467
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745 while (*str == ' ' || *str == '\t')
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diff changeset
746 str++;
19357
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Tim Peters <tim.peters@gmail.com>
parents: 19355
diff changeset
747
61467
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diff changeset
748 (void)PyEval_MergeCompilerFlags(&cf);
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diff changeset
749 result = PyRun_StringFlags(str, Py_eval_input, globals, locals, &cf);
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750 Py_XDECREF(tmp);
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751 return result;
86
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752 }
a6934380c6e7 "Compiling" version
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753
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Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
754 PyDoc_STRVAR(eval_doc,
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755 "eval(source[, globals[, locals]]) -> value\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
756 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
757 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
758 The source may be a string representing a Python expression\n\
8973e7085cf4 Added doc strings.
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parents: 8560
diff changeset
759 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
760 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
761 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
762 If only globals is given, locals defaults to it.\n");
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diff changeset
763
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Georg Brandl <georg@python.org>
parents: 39686
diff changeset
764 static PyObject *
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diff changeset
765 builtin_exec(PyObject *self, PyObject *args)
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parents: 39686
diff changeset
766 {
61467
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767 PyObject *v;
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768 PyObject *prog, *globals = Py_None, *locals = Py_None;
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769
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770 if (!PyArg_UnpackTuple(args, "exec", 1, 3, &prog, &globals, &locals))
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771 return NULL;
39782
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Georg Brandl <georg@python.org>
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diff changeset
772
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773 if (globals == Py_None) {
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774 globals = PyEval_GetGlobals();
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775 if (locals == Py_None) {
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776 locals = PyEval_GetLocals();
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777 }
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778 if (!globals || !locals) {
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779 PyErr_SetString(PyExc_SystemError,
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780 "globals and locals cannot be NULL");
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781 return NULL;
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782 }
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783 }
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784 else if (locals == Py_None)
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785 locals = globals;
48883
f27ccfdea834 #3706: fix error message for wrong exec() argument type. R=Guido.
Georg Brandl <georg@python.org>
parents: 48660
diff changeset
786
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diff changeset
787 if (!PyDict_Check(globals)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
788 PyErr_Format(PyExc_TypeError, "exec() arg 2 must be a dict, not %.100s",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
789 globals->ob_type->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
790 return NULL;
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diff changeset
791 }
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diff changeset
792 if (!PyMapping_Check(locals)) {
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diff changeset
793 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
794 "arg 3 must be a mapping or None, not %.100s",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
795 locals->ob_type->tp_name);
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diff changeset
796 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
797 }
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diff changeset
798 if (PyDict_GetItemString(globals, "__builtins__") == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
799 if (PyDict_SetItemString(globals, "__builtins__",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
800 PyEval_GetBuiltins()) != 0)
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diff changeset
801 return NULL;
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diff changeset
802 }
39782
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
803
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
804 if (PyCode_Check(prog)) {
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parents: 59995
diff changeset
805 if (PyCode_GetNumFree((PyCodeObject *)prog) > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
806 PyErr_SetString(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
807 "code object passed to exec() may not "
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diff changeset
808 "contain free variables");
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diff changeset
809 return NULL;
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diff changeset
810 }
66664
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66556
diff changeset
811 v = PyEval_EvalCode(prog, globals, locals);
61467
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diff changeset
812 }
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diff changeset
813 else {
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diff changeset
814 char *str;
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diff changeset
815 PyCompilerFlags cf;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
816 cf.cf_flags = PyCF_SOURCE_IS_UTF8;
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diff changeset
817 str = source_as_string(prog, "exec",
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diff changeset
818 "string, bytes or code", &cf);
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diff changeset
819 if (str == NULL)
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820 return NULL;
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diff changeset
821 if (PyEval_MergeCompilerFlags(&cf))
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diff changeset
822 v = PyRun_StringFlags(str, Py_file_input, globals,
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diff changeset
823 locals, &cf);
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diff changeset
824 else
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825 v = PyRun_String(str, Py_file_input, globals, locals);
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826 }
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diff changeset
827 if (v == NULL)
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828 return NULL;
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diff changeset
829 Py_DECREF(v);
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diff changeset
830 Py_RETURN_NONE;
39782
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Georg Brandl <georg@python.org>
parents: 39686
diff changeset
831 }
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
832
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
833 PyDoc_STRVAR(exec_doc,
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
834 "exec(object[, globals[, locals]])\n\
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
835 \n\
57794
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Mark Dickinson <dickinsm@gmail.com>
parents: 57677
diff changeset
836 Read and execute code from an object, which can be a string or a code\n\
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1146b7b0d518 #4826 exec() doesn't take a file object anymore
Benjamin Peterson <benjamin@python.org>
parents: 50076
diff changeset
837 object.\n\
39782
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Georg Brandl <georg@python.org>
parents: 39686
diff changeset
838 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
839 globals and locals. If only globals is given, locals defaults to it.");
c94f37054f19 Patch #1550800: make exec a function.
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parents: 39686
diff changeset
840
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Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
841
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Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
842 static PyObject *
13658
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Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
843 builtin_getattr(PyObject *self, PyObject *args)
644
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Guido van Rossum <guido@python.org>
parents: 606
diff changeset
844 {
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diff changeset
845 PyObject *v, *result, *dflt = NULL;
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diff changeset
846 PyObject *name;
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Guido van Rossum <guido@python.org>
parents: 2002
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847
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848 if (!PyArg_UnpackTuple(args, "getattr", 2, 3, &v, &name, &dflt))
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diff changeset
849 return NULL;
42013
cd125fe83051 Make identifiers str (not str8) objects throughout.
Martin v. Löwis <martin@v.loewis.de>
parents: 41969
diff changeset
850
61467
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851 if (!PyUnicode_Check(name)) {
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diff changeset
852 PyErr_SetString(PyExc_TypeError,
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diff changeset
853 "getattr(): attribute name must be string");
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diff changeset
854 return NULL;
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diff changeset
855 }
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diff changeset
856 result = PyObject_GetAttr(v, name);
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diff changeset
857 if (result == NULL && dflt != NULL &&
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diff changeset
858 PyErr_ExceptionMatches(PyExc_AttributeError))
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diff changeset
859 {
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diff changeset
860 PyErr_Clear();
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diff changeset
861 Py_INCREF(dflt);
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diff changeset
862 result = dflt;
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863 }
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864 return result;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
865 }
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
866
23832
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Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
867 PyDoc_STRVAR(getattr_doc,
8581
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
868 "getattr(object, name[, default]) -> value\n\
8561
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Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
869 \n\
8581
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
870 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
871 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
872 exist; without it, an exception is raised in that case.");
8561
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Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
873
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
874
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Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
875 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
876 builtin_globals(PyObject *self)
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
877 {
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diff changeset
878 PyObject *d;
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
879
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diff changeset
880 d = PyEval_GetGlobals();
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diff changeset
881 Py_XINCREF(d);
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diff changeset
882 return d;
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
883 }
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
884
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Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
885 PyDoc_STRVAR(globals_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
886 "globals() -> dictionary\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
887 \n\
23832
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Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
888 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
889
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
890
5373
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Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
891 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
892 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
893 {
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parents: 59995
diff changeset
894 PyObject *v;
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parents: 59995
diff changeset
895 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
896
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parents: 59995
diff changeset
897 if (!PyArg_UnpackTuple(args, "hasattr", 2, 2, &v, &name))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
898 return NULL;
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diff changeset
899 if (!PyUnicode_Check(name)) {
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parents: 59995
diff changeset
900 PyErr_SetString(PyExc_TypeError,
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diff changeset
901 "hasattr(): attribute name must be string");
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diff changeset
902 return NULL;
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diff changeset
903 }
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diff changeset
904 v = PyObject_GetAttr(v, name);
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diff changeset
905 if (v == NULL) {
64259
2de9d4457082 only catch AttributeError in hasattr() #9666
Benjamin Peterson <benjamin@python.org>
parents: 61718
diff changeset
906 if (PyErr_ExceptionMatches(PyExc_AttributeError)) {
61467
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diff changeset
907 PyErr_Clear();
64259
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Benjamin Peterson <benjamin@python.org>
parents: 61718
diff changeset
908 Py_RETURN_FALSE;
61467
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parents: 59995
diff changeset
909 }
64259
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Benjamin Peterson <benjamin@python.org>
parents: 61718
diff changeset
910 return NULL;
61467
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diff changeset
911 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
912 Py_DECREF(v);
64259
2de9d4457082 only catch AttributeError in hasattr() #9666
Benjamin Peterson <benjamin@python.org>
parents: 61718
diff changeset
913 Py_RETURN_TRUE;
644
59f9325bb8ec Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents: 606
diff changeset
914 }
59f9325bb8ec Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents: 606
diff changeset
915
23832
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Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
916 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
917 "hasattr(object, name) -> bool\n\
8561
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Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
918 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
919 Return whether the object has an attribute with the given name.\n\
64259
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Benjamin Peterson <benjamin@python.org>
parents: 61718
diff changeset
920 (This is done by calling getattr(object, name) and catching AttributeError.)");
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921
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922
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923 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
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924 builtin_id(PyObject *self, PyObject *v)
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925 {
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926 return PyLong_FromVoidPtr(v);
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927 }
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928
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929 PyDoc_STRVAR(id_doc,
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930 "id(object) -> integer\n\
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931 \n\
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932 Return the identity of an object. This is guaranteed to be unique among\n\
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933 simultaneously existing objects. (Hint: it's the object's memory address.)");
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934
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935
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936 /* map object ************************************************************/
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937
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938 typedef struct {
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939 PyObject_HEAD
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940 PyObject *iters;
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941 PyObject *func;
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942 } mapobject;
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943
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944 static PyObject *
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945 map_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
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946 {
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947 PyObject *it, *iters, *func;
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948 mapobject *lz;
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949 Py_ssize_t numargs, i;
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950
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951 if (type == &PyMap_Type && !_PyArg_NoKeywords("map()", kwds))
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952 return NULL;
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953
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954 numargs = PyTuple_Size(args);
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955 if (numargs < 2) {
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956 PyErr_SetString(PyExc_TypeError,
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957 "map() must have at least two arguments.");
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958 return NULL;
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959 }
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960
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961 iters = PyTuple_New(numargs-1);
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962 if (iters == NULL)
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963 return NULL;
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964
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965 for (i=1 ; i<numargs ; i++) {
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966 /* Get iterator. */
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967 it = PyObject_GetIter(PyTuple_GET_ITEM(args, i));
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968 if (it == NULL) {
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969 Py_DECREF(iters);
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970 return NULL;
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971 }
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972 PyTuple_SET_ITEM(iters, i-1, it);
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973 }
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974
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975 /* create mapobject structure */
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976 lz = (mapobject *)type->tp_alloc(type, 0);
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977 if (lz == NULL) {
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978 Py_DECREF(iters);
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979 return NULL;
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980 }
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981 lz->iters = iters;
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982 func = PyTuple_GET_ITEM(args, 0);
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983 Py_INCREF(func);
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984 lz->func = func;
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985
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986 return (PyObject *)lz;
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987 }
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988
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989 static void
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990 map_dealloc(mapobject *lz)
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991 {
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992 PyObject_GC_UnTrack(lz);
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993 Py_XDECREF(lz->iters);
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994 Py_XDECREF(lz->func);
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995 Py_TYPE(lz)->tp_free(lz);
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996 }
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997
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998 static int
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999 map_traverse(mapobject *lz, visitproc visit, void *arg)
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1000 {
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1001 Py_VISIT(lz->iters);
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1002 Py_VISIT(lz->func);
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1003 return 0;
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1004 }
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1005
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1006 static PyObject *
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1007 map_next(mapobject *lz)
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1008 {
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1009 PyObject *val;
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1010 PyObject *argtuple;
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1011 PyObject *result;
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1012 Py_ssize_t numargs, i;
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1013
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1014 numargs = PyTuple_Size(lz->iters);
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1015 argtuple = PyTuple_New(numargs);
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1016 if (argtuple == NULL)
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1017 return NULL;
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1018
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1019 for (i=0 ; i<numargs ; i++) {
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1020 val = PyIter_Next(PyTuple_GET_ITEM(lz->iters, i));
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1021 if (val == NULL) {
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1022 Py_DECREF(argtuple);
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1023 return NULL;
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1024 }
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1025 PyTuple_SET_ITEM(argtuple, i, val);
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1026 }
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1027 result = PyObject_Call(lz->func, argtuple, NULL);
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1028 Py_DECREF(argtuple);
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1029 return result;
1369
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1030 }
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1031
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1032 PyDoc_STRVAR(map_doc,
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1033 "map(func, *iterables) --> map object\n\
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1034 \n\
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1035 Make an iterator that computes the function using arguments from\n\
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1036 each of the iterables. Stops when the shortest iterable is exhausted.");
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1037
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1038 PyTypeObject PyMap_Type = {
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1039 PyVarObject_HEAD_INIT(&PyType_Type, 0)
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1040 "map", /* tp_name */
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1041 sizeof(mapobject), /* tp_basicsize */
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1042 0, /* tp_itemsize */
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1043 /* methods */
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1044 (destructor)map_dealloc, /* tp_dealloc */
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1045 0, /* tp_print */
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1046 0, /* tp_getattr */
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1047 0, /* tp_setattr */
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1048 0, /* tp_reserved */
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1049 0, /* tp_repr */
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1050 0, /* tp_as_number */
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1051 0, /* tp_as_sequence */
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diff changeset
1052 0, /* tp_as_mapping */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1053 0, /* tp_hash */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1054 0, /* tp_call */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1055 0, /* tp_str */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1056 PyObject_GenericGetAttr, /* tp_getattro */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1057 0, /* tp_setattro */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1058 0, /* tp_as_buffer */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
1059 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1060 Py_TPFLAGS_BASETYPE, /* tp_flags */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1061 map_doc, /* tp_doc */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1062 (traverseproc)map_traverse, /* tp_traverse */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1063 0, /* tp_clear */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1064 0, /* tp_richcompare */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1065 0, /* tp_weaklistoffset */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
1066 PyObject_SelfIter, /* tp_iter */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1067 (iternextfunc)map_next, /* tp_iternext */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1068 0, /* tp_methods */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1069 0, /* tp_members */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1070 0, /* tp_getset */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1071 0, /* tp_base */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1072 0, /* tp_dict */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1073 0, /* tp_descr_get */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1074 0, /* tp_descr_set */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1075 0, /* tp_dictoffset */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1076 0, /* tp_init */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
1077 PyType_GenericAlloc, /* tp_alloc */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1078 map_new, /* tp_new */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1079 PyObject_GC_Del, /* tp_free */
45735
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1080 };
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1081
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1082 static PyObject *
41501
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1083 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
1084 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1085 PyObject *it, *res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1086 PyObject *def = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1087
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
1088 if (!PyArg_UnpackTuple(args, "next", 1, 2, &it, &def))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1089 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1090 if (!PyIter_Check(it)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1091 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1092 "%.200s object is not an iterator",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1093 it->ob_type->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1094 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1095 }
41501
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1096
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1097 res = (*it->ob_type->tp_iternext)(it);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1098 if (res != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1099 return res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
1100 } else if (def != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
1101 if (PyErr_Occurred()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
1102 if(!PyErr_ExceptionMatches(PyExc_StopIteration))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1103 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1104 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
1105 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
1106 Py_INCREF(def);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
1107 return def;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1108 } else if (PyErr_Occurred()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
1109 return NULL;
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parents: 59995
diff changeset
1110 } else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
1111 PyErr_SetNone(PyExc_StopIteration);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
1112 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1113 }
41501
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1114 }
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1115
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1116 PyDoc_STRVAR(next_doc,
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1117 "next(iterator[, default])\n\
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1118 \n\
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1119 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
1120 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
1121
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1122
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1123 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
1124 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
1125 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
1126 PyObject *v;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1127 PyObject *name;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1128 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
1129
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1130 if (!PyArg_UnpackTuple(args, "setattr", 3, 3, &v, &name, &value))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1131 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1132 if (PyObject_SetAttr(v, name, value) != 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1133 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1134 Py_INCREF(Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1135 return Py_None;
644
59f9325bb8ec Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents: 606
diff changeset
1136 }
59f9325bb8ec Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents: 606
diff changeset
1137
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1138 PyDoc_STRVAR(setattr_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1139 "setattr(object, name, value)\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1140 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1141 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
1142 ``x.y = v''.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1143
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1144
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1145 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
1146 builtin_delattr(PyObject *self, PyObject *args)
1843
8294bbd94535 Added delattr()
Guido van Rossum <guido@python.org>
parents: 1842
diff changeset
1147 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1148 PyObject *v;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1149 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
1150
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1151 if (!PyArg_UnpackTuple(args, "delattr", 2, 2, &v, &name))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1152 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1153 if (PyObject_SetAttr(v, name, (PyObject *)NULL) != 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1154 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1155 Py_INCREF(Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1156 return Py_None;
1843
8294bbd94535 Added delattr()
Guido van Rossum <guido@python.org>
parents: 1842
diff changeset
1157 }
8294bbd94535 Added delattr()
Guido van Rossum <guido@python.org>
parents: 1842
diff changeset
1158
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1159 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
1160 "delattr(object, name)\n\
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1161 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1162 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
1163 ``del x.y''.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1164
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1165
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1166 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
1167 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
1168 {
65494
e8969fb822fc make hashes always the size of pointers; introduce Py_hash_t #9778
Benjamin Peterson <benjamin@python.org>
parents: 65399
diff changeset
1169 Py_hash_t x;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1170
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1171 x = PyObject_Hash(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1172 if (x == -1)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1173 return NULL;
65494
e8969fb822fc make hashes always the size of pointers; introduce Py_hash_t #9778
Benjamin Peterson <benjamin@python.org>
parents: 65399
diff changeset
1174 return PyLong_FromSsize_t(x);
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1175 }
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1176
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1177 PyDoc_STRVAR(hash_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1178 "hash(object) -> integer\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1179 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1180 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
1181 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
1182
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1183
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1184 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
1185 builtin_hex(PyObject *self, PyObject *v)
404
9cd38d1ac391 Made dir() more robust.
Guido van Rossum <guido@python.org>
parents: 385
diff changeset
1186 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1187 return PyNumber_ToBase(v, 16);
404
9cd38d1ac391 Made dir() more robust.
Guido van Rossum <guido@python.org>
parents: 385
diff changeset
1188 }
9cd38d1ac391 Made dir() more robust.
Guido van Rossum <guido@python.org>
parents: 385
diff changeset
1189
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1190 PyDoc_STRVAR(hex_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1191 "hex(number) -> string\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1192 \n\
69180
d29277949ad6 Removed 'or long integer' from bin, oct, and hex docstrings.
Alexander Belopolsky <alexander.belopolsky@gmail.com>
parents: 68257
diff changeset
1193 Return the hexadecimal representation of an integer.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1194
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1195
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1196 static PyObject *
17597
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1197 builtin_iter(PyObject *self, PyObject *args)
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1198 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1199 PyObject *v, *w = NULL;
17597
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1200
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1201 if (!PyArg_UnpackTuple(args, "iter", 1, 2, &v, &w))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1202 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1203 if (w == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1204 return PyObject_GetIter(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1205 if (!PyCallable_Check(v)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1206 PyErr_SetString(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1207 "iter(v, w): v must be callable");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1208 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1209 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1210 return PyCallIter_New(v, w);
17597
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1211 }
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1212
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1213 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
1214 "iter(iterable) -> iterator\n\
17597
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1215 iter(callable, sentinel) -> iterator\n\
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1216 \n\
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1217 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
1218 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
1219 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
1220
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1221
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1222 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
1223 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
1224 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1225 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
1226
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1227 res = PyObject_Size(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1228 if (res < 0 && PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1229 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1230 return PyLong_FromSsize_t(res);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1231 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1232
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1233 PyDoc_STRVAR(len_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1234 "len(object) -> integer\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1235 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1236 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
1237
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1238
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1239 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
1240 builtin_locals(PyObject *self)
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1241 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1242 PyObject *d;
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1243
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1244 d = PyEval_GetLocals();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1245 Py_XINCREF(d);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1246 return d;
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1247 }
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1248
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1249 PyDoc_STRVAR(locals_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1250 "locals() -> dictionary\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1251 \n\
27076
753306f9b0a0 SF bug #655271: Slightly modify locals() doc
Raymond Hettinger <python@rcn.com>
parents: 26824
diff changeset
1252 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
1253
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1254
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1255 static PyObject *
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1256 min_max(PyObject *args, PyObject *kwds, int op)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1257 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1258 PyObject *v, *it, *item, *val, *maxitem, *maxval, *keyfunc=NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1259 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
1260
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1261 if (PyTuple_Size(args) > 1)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1262 v = args;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1263 else if (!PyArg_UnpackTuple(args, (char *)name, 1, 1, &v))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1264 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
1265
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1266 if (kwds != NULL && PyDict_Check(kwds) && PyDict_Size(kwds)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1267 keyfunc = PyDict_GetItemString(kwds, "key");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1268 if (PyDict_Size(kwds)!=1 || keyfunc == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1269 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1270 "%s() got an unexpected keyword argument", name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1271 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1272 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1273 Py_INCREF(keyfunc);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1274 }
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1275
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1276 it = PyObject_GetIter(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1277 if (it == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1278 Py_XDECREF(keyfunc);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1279 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1280 }
17667
76ee8b62ee2a Generalize max(seq) and min(seq) to work with iterators.
Tim Peters <tim.peters@gmail.com>
parents: 17654
diff changeset
1281
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1282 maxitem = NULL; /* the result */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1283 maxval = NULL; /* the value associated with the result */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1284 while (( item = PyIter_Next(it) )) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1285 /* get the value from the key function */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1286 if (keyfunc != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1287 val = PyObject_CallFunctionObjArgs(keyfunc, item, NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1288 if (val == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1289 goto Fail_it_item;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1290 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1291 /* no key function; the value is the item */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1292 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1293 val = item;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1294 Py_INCREF(val);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1295 }
17667
76ee8b62ee2a Generalize max(seq) and min(seq) to work with iterators.
Tim Peters <tim.peters@gmail.com>
parents: 17654
diff changeset
1296
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1297 /* maximum value and item are unset; set them */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1298 if (maxval == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1299 maxitem = item;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1300 maxval = val;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1301 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1302 /* maximum value and item are set; update them as necessary */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1303 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1304 int cmp = PyObject_RichCompareBool(val, maxval, op);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1305 if (cmp < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1306 goto Fail_it_item_and_val;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1307 else if (cmp > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1308 Py_DECREF(maxval);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1309 Py_DECREF(maxitem);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1310 maxval = val;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1311 maxitem = item;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1312 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1313 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1314 Py_DECREF(item);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1315 Py_DECREF(val);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1316 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1317 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1318 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1319 if (PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1320 goto Fail_it;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1321 if (maxval == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1322 PyErr_Format(PyExc_ValueError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1323 "%s() arg is an empty sequence", name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1324 assert(maxitem == NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1325 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1326 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1327 Py_DECREF(maxval);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1328 Py_DECREF(it);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1329 Py_XDECREF(keyfunc);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1330 return maxitem;
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1331
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1332 Fail_it_item_and_val:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1333 Py_DECREF(val);
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1334 Fail_it_item:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1335 Py_DECREF(item);
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1336 Fail_it:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1337 Py_XDECREF(maxval);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1338 Py_XDECREF(maxitem);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1339 Py_DECREF(it);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1340 Py_XDECREF(keyfunc);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1341 return NULL;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1342 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
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_min(PyObject *self, PyObject *args, PyObject *kwds)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1346 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1347 return min_max(args, kwds, Py_LT);
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(min_doc,
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1351 "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
1352 min(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 smallest 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 smallest 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 *
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1359 builtin_max(PyObject *self, PyObject *args, PyObject *kwds)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1360 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1361 return min_max(args, kwds, Py_GT);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1362 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
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(max_doc,
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1365 "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
1366 max(a, b, c, ...[, key=func]) -> value\n\
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1367 \n\
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1368 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
1369 With two or more arguments, return the largest argument.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1370
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1371
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1372 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
1373 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
1374 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1375 return PyNumber_ToBase(v, 8);
404
9cd38d1ac391 Made dir() more robust.
Guido van Rossum <guido@python.org>
parents: 385
diff changeset
1376 }
9cd38d1ac391 Made dir() more robust.
Guido van Rossum <guido@python.org>
parents: 385
diff changeset
1377
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1378 PyDoc_STRVAR(oct_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1379 "oct(number) -> string\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1380 \n\
69180
d29277949ad6 Removed 'or long integer' from bin, oct, and hex docstrings.
Alexander Belopolsky <alexander.belopolsky@gmail.com>
parents: 68257
diff changeset
1381 Return the octal representation of an integer.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1382
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1383
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1384 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
1385 builtin_ord(PyObject *self, PyObject* obj)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1386 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1387 long ord;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1388 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
1389
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1390 if (PyBytes_Check(obj)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1391 size = PyBytes_GET_SIZE(obj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1392 if (size == 1) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1393 ord = (long)((unsigned char)*PyBytes_AS_STRING(obj));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1394 return PyLong_FromLong(ord);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1395 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1396 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1397 else if (PyUnicode_Check(obj)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1398 size = PyUnicode_GET_SIZE(obj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1399 if (size == 1) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1400 ord = (long)*PyUnicode_AS_UNICODE(obj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1401 return PyLong_FromLong(ord);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1402 }
42283
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1403 #ifndef Py_UNICODE_WIDE
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1404 if (size == 2) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1405 /* Decode a valid surrogate pair */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1406 int c0 = PyUnicode_AS_UNICODE(obj)[0];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1407 int c1 = PyUnicode_AS_UNICODE(obj)[1];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1408 if (0xD800 <= c0 && c0 <= 0xDBFF &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1409 0xDC00 <= c1 && c1 <= 0xDFFF) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1410 ord = ((((c0 & 0x03FF) << 10) | (c1 & 0x03FF)) +
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1411 0x00010000);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1412 return PyLong_FromLong(ord);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1413 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1414 }
42283
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1415 #endif
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1416 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1417 else if (PyByteArray_Check(obj)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1418 /* XXX Hopefully this is temporary */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1419 size = PyByteArray_GET_SIZE(obj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1420 if (size == 1) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1421 ord = (long)((unsigned char)*PyByteArray_AS_STRING(obj));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1422 return PyLong_FromLong(ord);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1423 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1424 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1425 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1426 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1427 "ord() expected string of length 1, but " \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1428 "%.200s found", obj->ob_type->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1429 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1430 }
11973
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
1431
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1432 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1433 "ord() expected a character, "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1434 "but string of length %zd found",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1435 size);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1436 return NULL;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1437 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1438
42291
3772103200ec Three patches by Amaury Forgeot d'Arc; SF patch# 1754484.
Guido van Rossum <guido@python.org>
parents: 42283
diff changeset
1439 PyDoc_VAR(ord_doc) = PyDoc_STR(
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1440 "ord(c) -> integer\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1441 \n\
42283
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1442 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
1443 )
42283
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1444 #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
1445 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
1446 "\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
1447 )
42283
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1448 #endif
42291
3772103200ec Three patches by Amaury Forgeot d'Arc; SF patch# 1754484.
Guido van Rossum <guido@python.org>
parents: 42283
diff changeset
1449 ;
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1450
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1451
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1452 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
1453 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
1454 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1455 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
1456
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1457 if (!PyArg_UnpackTuple(args, "pow", 2, 3, &v, &w, &z))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1458 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1459 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
1460 }
6693c5d87f3a Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents: 182
diff changeset
1461
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1462 PyDoc_STRVAR(pow_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1463 "pow(x, y[, z]) -> number\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1464 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1465 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
1466 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
1467
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1468
28583
a0c002050526 Patch by Chad Netzer (with significant change):
Guido van Rossum <guido@python.org>
parents: 28513
diff changeset
1469
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
1470 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
1471 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
1472 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1473 static char *kwlist[] = {"sep", "end", "file", 0};
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1474 static PyObject *dummy_args;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1475 PyObject *sep = NULL, *end = NULL, *file = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1476 int i, err;
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
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1478 if (dummy_args == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1479 if (!(dummy_args = PyTuple_New(0)))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1480 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1481 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1482 if (!PyArg_ParseTupleAndKeywords(dummy_args, kwds, "|OOO:print",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1483 kwlist, &sep, &end, &file))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1484 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1485 if (file == NULL || file == Py_None) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1486 file = PySys_GetObject("stdout");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1487 /* sys.stdout may be None when FILE* stdout isn't connected */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1488 if (file == Py_None)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1489 Py_RETURN_NONE;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1490 }
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
1491
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59994
diff changeset
1492 if (sep == Py_None) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59994
diff changeset
1493 sep = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59994
diff changeset
1494 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59994
diff changeset
1495 else if (sep && !PyUnicode_Check(sep)) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1496 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1497 "sep must be None or a string, not %.200s",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1498 sep->ob_type->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1499 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1500 }
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59994
diff changeset
1501 if (end == Py_None) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59994
diff changeset
1502 end = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59994
diff changeset
1503 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59994
diff changeset
1504 else if (end && !PyUnicode_Check(end)) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1505 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1506 "end must be None or a string, not %.200s",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1507 end->ob_type->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1508 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1509 }
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
1510
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1511 for (i = 0; i < PyTuple_Size(args); i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1512 if (i > 0) {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59994
diff changeset
1513 if (sep == NULL)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1514 err = PyFile_WriteString(" ", file);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1515 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1516 err = PyFile_WriteObject(sep, file,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1517 Py_PRINT_RAW);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1518 if (err)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1519 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1520 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1521 err = PyFile_WriteObject(PyTuple_GetItem(args, i), file,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1522 Py_PRINT_RAW);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1523 if (err)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1524 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1525 }
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
1526
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59994
diff changeset
1527 if (end == NULL)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1528 err = PyFile_WriteString("\n", file);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1529 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1530 err = PyFile_WriteObject(end, file, Py_PRINT_RAW);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1531 if (err)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1532 return 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
1533
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1534 Py_RETURN_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
1535 }
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1536
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1537 PyDoc_STRVAR(print_doc,
45086
7cb6e5617da0 Make print docstring consistent with its docs.
Georg Brandl <georg@python.org>
parents: 45082
diff changeset
1538 "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
1539 \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
1540 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
1541 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
1542 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
1543 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
1544 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
1545
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1546
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1547 static PyObject *
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1548 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
1549 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1550 PyObject *promptarg = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1551 PyObject *fin = PySys_GetObject("stdin");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1552 PyObject *fout = PySys_GetObject("stdout");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1553 PyObject *ferr = PySys_GetObject("stderr");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1554 PyObject *tmp;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1555 long fd;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1556 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
1557
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1558 /* Parse arguments */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1559 if (!PyArg_UnpackTuple(args, "input", 0, 1, &promptarg))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1560 return NULL;
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1561
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1562 /* Check that stdin/out/err are intact */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1563 if (fin == NULL || fin == Py_None) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1564 PyErr_SetString(PyExc_RuntimeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1565 "input(): lost sys.stdin");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1566 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1567 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1568 if (fout == NULL || fout == Py_None) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1569 PyErr_SetString(PyExc_RuntimeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1570 "input(): lost sys.stdout");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1571 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1572 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1573 if (ferr == NULL || ferr == Py_None) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1574 PyErr_SetString(PyExc_RuntimeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1575 "input(): lost sys.stderr");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1576 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1577 }
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1578
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1579 /* First of all, flush stderr */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1580 tmp = PyObject_CallMethod(ferr, "flush", "");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1581 if (tmp == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1582 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1583 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1584 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
1585
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1586 /* We should only use (GNU) readline if Python's sys.stdin and
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1587 sys.stdout are the same as C's stdin and stdout, because we
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1588 need to pass it those. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1589 tmp = PyObject_CallMethod(fin, "fileno", "");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1590 if (tmp == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1591 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1592 tty = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1593 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1594 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1595 fd = PyLong_AsLong(tmp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1596 Py_DECREF(tmp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1597 if (fd < 0 && PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1598 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1599 tty = fd == fileno(stdin) && isatty(fd);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1600 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1601 if (tty) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1602 tmp = PyObject_CallMethod(fout, "fileno", "");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1603 if (tmp == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1604 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1605 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1606 fd = PyLong_AsLong(tmp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1607 Py_DECREF(tmp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1608 if (fd < 0 && PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1609 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1610 tty = fd == fileno(stdout) && isatty(fd);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1611 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1612 }
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1613
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1614 /* If we're interactive, use (GNU) readline */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1615 if (tty) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1616 PyObject *po;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1617 char *prompt;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1618 char *s;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1619 PyObject *stdin_encoding;
61718
846866aa0eb6 Issue #6697: Fix a crash if sys.stdin or sys.stdout encoding contain a surrogate
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61593
diff changeset
1620 char *stdin_encoding_str;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1621 PyObject *result;
67996
32386fa67a12 Merged revisions 88530 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66685
diff changeset
1622 size_t len;
43216
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1623
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1624 stdin_encoding = PyObject_GetAttrString(fin, "encoding");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1625 if (!stdin_encoding)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1626 /* stdin is a text stream, so it must have an
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1627 encoding. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1628 return NULL;
61718
846866aa0eb6 Issue #6697: Fix a crash if sys.stdin or sys.stdout encoding contain a surrogate
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61593
diff changeset
1629 stdin_encoding_str = _PyUnicode_AsString(stdin_encoding);
846866aa0eb6 Issue #6697: Fix a crash if sys.stdin or sys.stdout encoding contain a surrogate
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61593
diff changeset
1630 if (stdin_encoding_str == NULL) {
846866aa0eb6 Issue #6697: Fix a crash if sys.stdin or sys.stdout encoding contain a surrogate
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61593
diff changeset
1631 Py_DECREF(stdin_encoding);
846866aa0eb6 Issue #6697: Fix a crash if sys.stdin or sys.stdout encoding contain a surrogate
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61593
diff changeset
1632 return NULL;
846866aa0eb6 Issue #6697: Fix a crash if sys.stdin or sys.stdout encoding contain a surrogate
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61593
diff changeset
1633 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1634 tmp = PyObject_CallMethod(fout, "flush", "");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1635 if (tmp == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1636 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1637 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1638 Py_DECREF(tmp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1639 if (promptarg != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1640 PyObject *stringpo;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1641 PyObject *stdout_encoding;
61718
846866aa0eb6 Issue #6697: Fix a crash if sys.stdin or sys.stdout encoding contain a surrogate
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61593
diff changeset
1642 char *stdout_encoding_str;
846866aa0eb6 Issue #6697: Fix a crash if sys.stdin or sys.stdout encoding contain a surrogate
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61593
diff changeset
1643 stdout_encoding = PyObject_GetAttrString(fout, "encoding");
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1644 if (stdout_encoding == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1645 Py_DECREF(stdin_encoding);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1646 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1647 }
61718
846866aa0eb6 Issue #6697: Fix a crash if sys.stdin or sys.stdout encoding contain a surrogate
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61593
diff changeset
1648 stdout_encoding_str = _PyUnicode_AsString(stdout_encoding);
846866aa0eb6 Issue #6697: Fix a crash if sys.stdin or sys.stdout encoding contain a surrogate
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61593
diff changeset
1649 if (stdout_encoding_str == NULL) {
846866aa0eb6 Issue #6697: Fix a crash if sys.stdin or sys.stdout encoding contain a surrogate
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61593
diff changeset
1650 Py_DECREF(stdin_encoding);
846866aa0eb6 Issue #6697: Fix a crash if sys.stdin or sys.stdout encoding contain a surrogate
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61593
diff changeset
1651 Py_DECREF(stdout_encoding);
846866aa0eb6 Issue #6697: Fix a crash if sys.stdin or sys.stdout encoding contain a surrogate
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61593
diff changeset
1652 return NULL;
846866aa0eb6 Issue #6697: Fix a crash if sys.stdin or sys.stdout encoding contain a surrogate
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61593
diff changeset
1653 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1654 stringpo = PyObject_Str(promptarg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1655 if (stringpo == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1656 Py_DECREF(stdin_encoding);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1657 Py_DECREF(stdout_encoding);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1658 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1659 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1660 po = PyUnicode_AsEncodedString(stringpo,
61718
846866aa0eb6 Issue #6697: Fix a crash if sys.stdin or sys.stdout encoding contain a surrogate
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61593
diff changeset
1661 stdout_encoding_str, NULL);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1662 Py_DECREF(stdout_encoding);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1663 Py_DECREF(stringpo);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1664 if (po == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1665 Py_DECREF(stdin_encoding);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1666 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1667 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1668 prompt = PyBytes_AsString(po);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1669 if (prompt == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1670 Py_DECREF(stdin_encoding);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1671 Py_DECREF(po);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1672 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1673 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1674 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1675 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1676 po = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1677 prompt = "";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1678 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1679 s = PyOS_Readline(stdin, stdout, prompt);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1680 Py_XDECREF(po);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1681 if (s == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1682 if (!PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1683 PyErr_SetNone(PyExc_KeyboardInterrupt);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1684 Py_DECREF(stdin_encoding);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1685 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1686 }
67996
32386fa67a12 Merged revisions 88530 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66685
diff changeset
1687
32386fa67a12 Merged revisions 88530 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66685
diff changeset
1688 len = strlen(s);
32386fa67a12 Merged revisions 88530 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66685
diff changeset
1689 if (len == 0) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1690 PyErr_SetNone(PyExc_EOFError);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1691 result = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1692 }
67996
32386fa67a12 Merged revisions 88530 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66685
diff changeset
1693 else {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1694 if (len > PY_SSIZE_T_MAX) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1695 PyErr_SetString(PyExc_OverflowError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1696 "input: input too long");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1697 result = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1698 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1699 else {
67996
32386fa67a12 Merged revisions 88530 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66685
diff changeset
1700 len--; /* strip trailing '\n' */
32386fa67a12 Merged revisions 88530 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66685
diff changeset
1701 if (len != 0 && s[len-1] == '\r')
32386fa67a12 Merged revisions 88530 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66685
diff changeset
1702 len--; /* strip trailing '\r' */
32386fa67a12 Merged revisions 88530 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66685
diff changeset
1703 result = PyUnicode_Decode(s, len, stdin_encoding_str, NULL);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1704 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1705 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1706 Py_DECREF(stdin_encoding);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1707 PyMem_FREE(s);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1708 return result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1709 }
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1710
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1711 /* Fallback if we're not interactive */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1712 if (promptarg != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1713 if (PyFile_WriteObject(promptarg, fout, Py_PRINT_RAW) != 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1714 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1715 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1716 tmp = PyObject_CallMethod(fout, "flush", "");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1717 if (tmp == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1718 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1719 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1720 Py_DECREF(tmp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1721 return PyFile_GetLine(fin, -1);
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1722 }
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1723
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1724 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
1725 "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
1726 \n\
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1727 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
1728 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
1729 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
1730 is printed without a trailing newline before reading.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1731
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1732
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1733 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
1734 builtin_repr(PyObject *self, PyObject *v)
1094
d2af6bdcb6d0 * config.c: Added audioop to lists.
Guido van Rossum <guido@python.org>
parents: 1079
diff changeset
1735 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1736 return PyObject_Repr(v);
1094
d2af6bdcb6d0 * config.c: Added audioop to lists.
Guido van Rossum <guido@python.org>
parents: 1079
diff changeset
1737 }
d2af6bdcb6d0 * config.c: Added audioop to lists.
Guido van Rossum <guido@python.org>
parents: 1079
diff changeset
1738
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1739 PyDoc_STRVAR(repr_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1740 "repr(object) -> string\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1741 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1742 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
1743 For most object types, eval(repr(object)) == object.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1744
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1745
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1746 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
1747 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
1748 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1749 static PyObject *round_str = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1750 PyObject *ndigits = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1751 static char *kwlist[] = {"number", "ndigits", 0};
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1752 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
1753
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1754 if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|O:round",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1755 kwlist, &number, &ndigits))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1756 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
1757
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1758 if (Py_TYPE(number)->tp_dict == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1759 if (PyType_Ready(Py_TYPE(number)) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1760 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1761 }
42760
e3e06b389406 Before calling _PyType_Lookup() the type needs to be initialized.
Guido van Rossum <guido@python.org>
parents: 42753
diff changeset
1762
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1763 if (round_str == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1764 round_str = PyUnicode_InternFromString("__round__");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1765 if (round_str == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1766 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1767 }
42753
077fe7860cc9 Finish the work on __round__ and __trunc__.
Guido van Rossum <guido@python.org>
parents: 42718
diff changeset
1768
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1769 round = _PyType_Lookup(Py_TYPE(number), round_str);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1770 if (round == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1771 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1772 "type %.100s doesn't define __round__ method",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1773 Py_TYPE(number)->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1774 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1775 }
42718
7fe2848fd41d Implement the round functionality for PEP 3141, and add tests for it.
Alex Martelli <aleaxit@gmail.com>
parents: 42713
diff changeset
1776
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1777 if (ndigits == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1778 return PyObject_CallFunction(round, "O", number);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1779 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1780 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
1781 }
9d6cf529bb71 bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents: 1096
diff changeset
1782
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1783 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
1784 "round(number[, ndigits]) -> number\n\
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1785 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1786 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
1787 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
1788 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
1789
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1790
31210
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1791 static PyObject *
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1792 builtin_sorted(PyObject *self, PyObject *args, PyObject *kwds)
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1793 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1794 PyObject *newlist, *v, *seq, *keyfunc=NULL, *newargs;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1795 PyObject *callable;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1796 static char *kwlist[] = {"iterable", "key", "reverse", 0};
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1797 int reverse;
31210
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1798
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1799 /* args 1-3 should match listsort in Objects/listobject.c */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1800 if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|Oi:sorted",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1801 kwlist, &seq, &keyfunc, &reverse))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1802 return NULL;
31210
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1803
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1804 newlist = PySequence_List(seq);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1805 if (newlist == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1806 return NULL;
31210
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1807
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1808 callable = PyObject_GetAttrString(newlist, "sort");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1809 if (callable == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1810 Py_DECREF(newlist);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1811 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1812 }
35500
8fa83a9ebc6e Whitespace normalization.
Georg Brandl <georg@python.org>
parents: 35364
diff changeset
1813
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1814 newargs = PyTuple_GetSlice(args, 1, 4);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1815 if (newargs == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1816 Py_DECREF(newlist);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1817 Py_DECREF(callable);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1818 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1819 }
31210
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1820
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1821 v = PyObject_Call(callable, newargs, kwds);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1822 Py_DECREF(newargs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1823 Py_DECREF(callable);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1824 if (v == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1825 Py_DECREF(newlist);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1826 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1827 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1828 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1829 return newlist;
31210
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1830 }
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1831
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1832 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
1833 "sorted(iterable, key=None, reverse=False) --> new sorted list");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1834
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1835 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
1836 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
1837 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1838 PyObject *v = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
1839 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
1840
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1841 if (!PyArg_UnpackTuple(args, "vars", 0, 1, &v))
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parents: 59995
diff changeset
1842 return NULL;
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diff changeset
1843 if (v == NULL) {
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parents: 59995
diff changeset
1844 d = PyEval_GetLocals();
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parents: 59995
diff changeset
1845 if (d == NULL) {
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parents: 59995
diff changeset
1846 if (!PyErr_Occurred())
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diff changeset
1847 PyErr_SetString(PyExc_SystemError,
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parents: 59995
diff changeset
1848 "vars(): no locals!?");
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parents: 59995
diff changeset
1849 }
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diff changeset
1850 else
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diff changeset
1851 Py_INCREF(d);
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diff changeset
1852 }
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diff changeset
1853 else {
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diff changeset
1854 d = PyObject_GetAttrString(v, "__dict__");
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diff changeset
1855 if (d == NULL) {
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diff changeset
1856 PyErr_SetString(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1857 "vars() argument must have __dict__ attribute");
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diff changeset
1858 return NULL;
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diff changeset
1859 }
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diff changeset
1860 }
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diff changeset
1861 return d;
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1862 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1863
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1864 PyDoc_STRVAR(vars_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1865 "vars([object]) -> dictionary\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1866 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1867 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
1868 With an argument, equivalent to object.__dict__.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1869
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Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1870 static PyObject*
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1871 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
1872 {
61467
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diff changeset
1873 PyObject *seq;
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diff changeset
1874 PyObject *result = NULL;
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diff changeset
1875 PyObject *temp, *item, *iter;
28717
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1876
61467
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diff changeset
1877 if (!PyArg_UnpackTuple(args, "sum", 1, 2, &seq, &result))
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diff changeset
1878 return NULL;
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diff changeset
1879
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1880 iter = PyObject_GetIter(seq);
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1881 if (iter == NULL)
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1882 return NULL;
28717
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diff changeset
1883
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diff changeset
1884 if (result == NULL) {
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1885 result = PyLong_FromLong(0);
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diff changeset
1886 if (result == NULL) {
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diff changeset
1887 Py_DECREF(iter);
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diff changeset
1888 return NULL;
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diff changeset
1889 }
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diff changeset
1890 } else {
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diff changeset
1891 /* reject string values for 'start' parameter */
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diff changeset
1892 if (PyUnicode_Check(result)) {
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diff changeset
1893 PyErr_SetString(PyExc_TypeError,
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diff changeset
1894 "sum() can't sum strings [use ''.join(seq) instead]");
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diff changeset
1895 Py_DECREF(iter);
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1896 return NULL;
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1897 }
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Benjamin Peterson <benjamin@python.org>
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diff changeset
1898 if (PyBytes_Check(result)) {
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diff changeset
1899 PyErr_SetString(PyExc_TypeError,
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Benjamin Peterson <benjamin@python.org>
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diff changeset
1900 "sum() can't sum bytes [use b''.join(seq) instead]");
71620
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diff changeset
1901 Py_DECREF(iter);
71610
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diff changeset
1902 return NULL;
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parents: 71193
diff changeset
1903 }
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1904 if (PyByteArray_Check(result)) {
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diff changeset
1905 PyErr_SetString(PyExc_TypeError,
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diff changeset
1906 "sum() can't sum bytearray [use b''.join(seq) instead]");
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1907 Py_DECREF(iter);
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1908 return NULL;
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1909 }
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Guido van Rossum <guido@python.org>
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diff changeset
1910
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1911 Py_INCREF(result);
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1912 }
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diff changeset
1913
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1914 #ifndef SLOW_SUM
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1915 /* Fast addition by keeping temporary sums in C instead of new Python objects.
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1916 Assumes all inputs are the same type. If the assumption fails, default
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1917 to the more general routine.
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1918 */
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1919 if (PyLong_CheckExact(result)) {
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1920 int overflow;
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1921 long i_result = PyLong_AsLongAndOverflow(result, &overflow);
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1922 /* If this already overflowed, don't even enter the loop. */
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1923 if (overflow == 0) {
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1924 Py_DECREF(result);
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1925 result = NULL;
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1926 }
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1927 while(result == NULL) {
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1928 item = PyIter_Next(iter);
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1929 if (item == NULL) {
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1930 Py_DECREF(iter);
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1931 if (PyErr_Occurred())
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1932 return NULL;
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1933 return PyLong_FromLong(i_result);
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1934 }
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1935 if (PyLong_CheckExact(item)) {
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1936 long b = PyLong_AsLongAndOverflow(item, &overflow);
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diff changeset
1937 long x = i_result + b;
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1938 if (overflow == 0 && ((x^i_result) >= 0 || (x^b) >= 0)) {
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diff changeset
1939 i_result = x;
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1940 Py_DECREF(item);
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diff changeset
1941 continue;
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1942 }
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1943 }
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1944 /* Either overflowed or is not an int. Restore real objects and process normally */
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diff changeset
1945 result = PyLong_FromLong(i_result);
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1946 temp = PyNumber_Add(result, item);
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diff changeset
1947 Py_DECREF(result);
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diff changeset
1948 Py_DECREF(item);
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1949 result = temp;
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1950 if (result == NULL) {
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1951 Py_DECREF(iter);
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1952 return NULL;
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1953 }
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1954 }
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1955 }
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1956
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1957 if (PyFloat_CheckExact(result)) {
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1958 double f_result = PyFloat_AS_DOUBLE(result);
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1959 Py_DECREF(result);
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1960 result = NULL;
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1961 while(result == NULL) {
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1962 item = PyIter_Next(iter);
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1963 if (item == NULL) {
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1964 Py_DECREF(iter);
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1965 if (PyErr_Occurred())
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1966 return NULL;
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1967 return PyFloat_FromDouble(f_result);
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1968 }
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1969 if (PyFloat_CheckExact(item)) {
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diff changeset
1970 PyFPE_START_PROTECT("add", Py_DECREF(item); Py_DECREF(iter); return 0)
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1971 f_result += PyFloat_AS_DOUBLE(item);
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diff changeset
1972 PyFPE_END_PROTECT(f_result)
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1973 Py_DECREF(item);
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1974 continue;
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1975 }
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1976 if (PyLong_CheckExact(item)) {
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1977 long value;
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1978 int overflow;
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1979 value = PyLong_AsLongAndOverflow(item, &overflow);
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1980 if (!overflow) {
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1981 PyFPE_START_PROTECT("add", Py_DECREF(item); Py_DECREF(iter); return 0)
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1982 f_result += (double)value;
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1983 PyFPE_END_PROTECT(f_result)
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1984 Py_DECREF(item);
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diff changeset
1985 continue;
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1986 }
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1987 }
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1988 result = PyFloat_FromDouble(f_result);
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diff changeset
1989 temp = PyNumber_Add(result, item);
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1990 Py_DECREF(result);
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diff changeset
1991 Py_DECREF(item);
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diff changeset
1992 result = temp;
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1993 if (result == NULL) {
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1994 Py_DECREF(iter);
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1995 return NULL;
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1996 }
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1997 }
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1998 }
43734
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parents: 43577
diff changeset
1999 #endif
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2000
61467
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diff changeset
2001 for(;;) {
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diff changeset
2002 item = PyIter_Next(iter);
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2003 if (item == NULL) {
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diff changeset
2004 /* error, or end-of-sequence */
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diff changeset
2005 if (PyErr_Occurred()) {
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diff changeset
2006 Py_DECREF(result);
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diff changeset
2007 result = NULL;
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diff changeset
2008 }
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diff changeset
2009 break;
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diff changeset
2010 }
61466
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diff changeset
2011 /* It's tempting to use PyNumber_InPlaceAdd instead of
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
2012 PyNumber_Add here, to avoid quadratic running time
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59994
diff changeset
2013 when doing 'sum(list_of_lists, [])'. However, this
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59994
diff changeset
2014 would produce a change in behaviour: a snippet like
56751
7dc57b991d83 Merged revisions 75714 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 56594
diff changeset
2015
61466
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59994
diff changeset
2016 empty = []
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59994
diff changeset
2017 sum([[x] for x in range(10)], empty)
56751
7dc57b991d83 Merged revisions 75714 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 56594
diff changeset
2018
61466
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parents: 59994
diff changeset
2019 would change the value of empty. */
61467
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diff changeset
2020 temp = PyNumber_Add(result, item);
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diff changeset
2021 Py_DECREF(result);
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diff changeset
2022 Py_DECREF(item);
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parents: 59995
diff changeset
2023 result = temp;
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parents: 59995
diff changeset
2024 if (result == NULL)
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parents: 59995
diff changeset
2025 break;
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parents: 59995
diff changeset
2026 }
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diff changeset
2027 Py_DECREF(iter);
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parents: 59995
diff changeset
2028 return result;
28717
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
2029 }
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
2030
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
2031 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
2032 "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
2033 \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
2034 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
2035 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
2036 empty, returns start.");
28717
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
2037
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
2038
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2039 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
2040 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
2041 {
61467
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diff changeset
2042 PyObject *inst;
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2043 PyObject *cls;
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2044 int retval;
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2045
61467
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diff changeset
2046 if (!PyArg_UnpackTuple(args, "isinstance", 2, 2, &inst, &cls))
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2047 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
2048
61467
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diff changeset
2049 retval = PyObject_IsInstance(inst, cls);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2050 if (retval < 0)
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2051 return NULL;
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2052 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
2053 }
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2054
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
2055 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
2056 "isinstance(object, class-or-type-or-tuple) -> bool\n\
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2057 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2058 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
2059 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
2060 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
2061 isinstance(x, A) or isinstance(x, B) or ... (etc.).");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2062
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2063
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2064 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
2065 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
2066 {
61467
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diff changeset
2067 PyObject *derived;
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2068 PyObject *cls;
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2069 int retval;
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2070
61467
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diff changeset
2071 if (!PyArg_UnpackTuple(args, "issubclass", 2, 2, &derived, &cls))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2072 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
2073
61467
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diff changeset
2074 retval = PyObject_IsSubclass(derived, cls);
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parents: 59995
diff changeset
2075 if (retval < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2076 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2077 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
2078 }
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2079
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
2080 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
2081 "issubclass(C, B) -> bool\n\
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2082 \n\
26612
97f83542f8ee Enhance issubclass() and PyObject_IsSubclass() so that a tuple is
Walter Dörwald <walter@livinglogic.de>
parents: 25924
diff changeset
2083 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
2084 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
2085 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
2086
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2087
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2088 typedef struct {
61467
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diff changeset
2089 PyObject_HEAD
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diff changeset
2090 Py_ssize_t tuplesize;
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diff changeset
2091 PyObject *ittuple; /* tuple of iterators */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2092 PyObject *result;
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2093 } zipobject;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2094
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2095 static PyObject *
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2096 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
2097 {
61467
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parents: 59995
diff changeset
2098 zipobject *lz;
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parents: 59995
diff changeset
2099 Py_ssize_t i;
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parents: 59995
diff changeset
2100 PyObject *ittuple; /* tuple of iterators */
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parents: 59995
diff changeset
2101 PyObject *result;
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2102 Py_ssize_t tuplesize = PySequence_Length(args);
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2103
61467
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2104 if (type == &PyZip_Type && !_PyArg_NoKeywords("zip()", kwds))
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parents: 59995
diff changeset
2105 return NULL;
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2106
61467
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parents: 59995
diff changeset
2107 /* args must be a tuple */
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parents: 59995
diff changeset
2108 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
2109
61467
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diff changeset
2110 /* obtain iterators */
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parents: 59995
diff changeset
2111 ittuple = PyTuple_New(tuplesize);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2112 if (ittuple == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2113 return NULL;
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parents: 59995
diff changeset
2114 for (i=0; i < tuplesize; ++i) {
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parents: 59995
diff changeset
2115 PyObject *item = PyTuple_GET_ITEM(args, i);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2116 PyObject *it = PyObject_GetIter(item);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2117 if (it == NULL) {
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parents: 59995
diff changeset
2118 if (PyErr_ExceptionMatches(PyExc_TypeError))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2119 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2120 "zip argument #%zd must support iteration",
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parents: 59995
diff changeset
2121 i+1);
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parents: 59995
diff changeset
2122 Py_DECREF(ittuple);
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parents: 59995
diff changeset
2123 return NULL;
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parents: 59995
diff changeset
2124 }
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parents: 59995
diff changeset
2125 PyTuple_SET_ITEM(ittuple, i, it);
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parents: 59995
diff changeset
2126 }
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2127
61467
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diff changeset
2128 /* create a result holder */
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parents: 59995
diff changeset
2129 result = PyTuple_New(tuplesize);
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parents: 59995
diff changeset
2130 if (result == NULL) {
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parents: 59995
diff changeset
2131 Py_DECREF(ittuple);
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parents: 59995
diff changeset
2132 return NULL;
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parents: 59995
diff changeset
2133 }
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parents: 59995
diff changeset
2134 for (i=0 ; i < tuplesize ; i++) {
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parents: 59995
diff changeset
2135 Py_INCREF(Py_None);
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parents: 59995
diff changeset
2136 PyTuple_SET_ITEM(result, i, Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2137 }
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2138
61467
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2139 /* create zipobject structure */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2140 lz = (zipobject *)type->tp_alloc(type, 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2141 if (lz == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2142 Py_DECREF(ittuple);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2143 Py_DECREF(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2144 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2145 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2146 lz->ittuple = ittuple;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2147 lz->tuplesize = tuplesize;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2148 lz->result = result;
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2149
61467
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parents: 59995
diff changeset
2150 return (PyObject *)lz;
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2151 }
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2152
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2153 static void
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2154 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
2155 {
61467
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parents: 59995
diff changeset
2156 PyObject_GC_UnTrack(lz);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2157 Py_XDECREF(lz->ittuple);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2158 Py_XDECREF(lz->result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2159 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
2160 }
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
2161
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2162 static int
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2163 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
2164 {
61467
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diff changeset
2165 Py_VISIT(lz->ittuple);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2166 Py_VISIT(lz->result);
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parents: 59995
diff changeset
2167 return 0;
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2168 }
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2169
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2170 static PyObject *
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2171 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
2172 {
61467
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diff changeset
2173 Py_ssize_t i;
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parents: 59995
diff changeset
2174 Py_ssize_t tuplesize = lz->tuplesize;
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parents: 59995
diff changeset
2175 PyObject *result = lz->result;
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parents: 59995
diff changeset
2176 PyObject *it;
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parents: 59995
diff changeset
2177 PyObject *item;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2178 PyObject *olditem;
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2179
61467
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parents: 59995
diff changeset
2180 if (tuplesize == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2181 return NULL;
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parents: 59995
diff changeset
2182 if (Py_REFCNT(result) == 1) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2183 Py_INCREF(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2184 for (i=0 ; i < tuplesize ; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2185 it = PyTuple_GET_ITEM(lz->ittuple, i);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2186 item = (*Py_TYPE(it)->tp_iternext)(it);
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parents: 59995
diff changeset
2187 if (item == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2188 Py_DECREF(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2189 return NULL;
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parents: 59995
diff changeset
2190 }
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parents: 59995
diff changeset
2191 olditem = PyTuple_GET_ITEM(result, i);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2192 PyTuple_SET_ITEM(result, i, item);
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parents: 59995
diff changeset
2193 Py_DECREF(olditem);
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parents: 59995
diff changeset
2194 }
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parents: 59995
diff changeset
2195 } else {
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diff changeset
2196 result = PyTuple_New(tuplesize);
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parents: 59995
diff changeset
2197 if (result == NULL)
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parents: 59995
diff changeset
2198 return NULL;
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parents: 59995
diff changeset
2199 for (i=0 ; i < tuplesize ; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2200 it = PyTuple_GET_ITEM(lz->ittuple, i);
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parents: 59995
diff changeset
2201 item = (*Py_TYPE(it)->tp_iternext)(it);
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parents: 59995
diff changeset
2202 if (item == NULL) {
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parents: 59995
diff changeset
2203 Py_DECREF(result);
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parents: 59995
diff changeset
2204 return NULL;
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parents: 59995
diff changeset
2205 }
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parents: 59995
diff changeset
2206 PyTuple_SET_ITEM(result, i, item);
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parents: 59995
diff changeset
2207 }
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diff changeset
2208 }
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parents: 59995
diff changeset
2209 return result;
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2210 }
13822
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
2211
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
2212 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
2213 "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
2214 \n\
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2215 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
2216 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
2217 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
2218 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
2219
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2220 PyTypeObject PyZip_Type = {
61467
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diff changeset
2221 PyVarObject_HEAD_INIT(&PyType_Type, 0)
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diff changeset
2222 "zip", /* tp_name */
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diff changeset
2223 sizeof(zipobject), /* tp_basicsize */
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diff changeset
2224 0, /* tp_itemsize */
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diff changeset
2225 /* methods */
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diff changeset
2226 (destructor)zip_dealloc, /* tp_dealloc */
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diff changeset
2227 0, /* tp_print */
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diff changeset
2228 0, /* tp_getattr */
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parents: 59995
diff changeset
2229 0, /* tp_setattr */
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parents: 59995
diff changeset
2230 0, /* tp_reserved */
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diff changeset
2231 0, /* tp_repr */
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diff changeset
2232 0, /* tp_as_number */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2233 0, /* tp_as_sequence */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2234 0, /* tp_as_mapping */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2235 0, /* tp_hash */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2236 0, /* tp_call */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2237 0, /* tp_str */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2238 PyObject_GenericGetAttr, /* tp_getattro */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2239 0, /* tp_setattro */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2240 0, /* tp_as_buffer */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2241 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2242 Py_TPFLAGS_BASETYPE, /* tp_flags */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2243 zip_doc, /* tp_doc */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2244 (traverseproc)zip_traverse, /* tp_traverse */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
2245 0, /* tp_clear */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2246 0, /* tp_richcompare */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2247 0, /* tp_weaklistoffset */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2248 PyObject_SelfIter, /* tp_iter */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2249 (iternextfunc)zip_next, /* tp_iternext */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2250 0, /* tp_methods */
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diff changeset
2251 0, /* tp_members */
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diff changeset
2252 0, /* tp_getset */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
2253 0, /* tp_base */
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diff changeset
2254 0, /* tp_dict */
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diff changeset
2255 0, /* tp_descr_get */
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diff changeset
2256 0, /* tp_descr_set */
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diff changeset
2257 0, /* tp_dictoffset */
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diff changeset
2258 0, /* tp_init */
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diff changeset
2259 PyType_GenericAlloc, /* tp_alloc */
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diff changeset
2260 zip_new, /* tp_new */
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diff changeset
2261 PyObject_GC_Del, /* tp_free */
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2262 };
13822
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
2263
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
2264
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2265 static PyMethodDef builtin_methods[] = {
61467
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diff changeset
2266 {"__build_class__", (PyCFunction)builtin___build_class__,
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diff changeset
2267 METH_VARARGS | METH_KEYWORDS, build_class_doc},
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diff changeset
2268 {"__import__", (PyCFunction)builtin___import__, METH_VARARGS | METH_KEYWORDS, import_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
2269 {"abs", builtin_abs, METH_O, abs_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
2270 {"all", builtin_all, METH_O, all_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
2271 {"any", builtin_any, METH_O, any_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
2272 {"ascii", builtin_ascii, METH_O, ascii_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
2273 {"bin", builtin_bin, METH_O, bin_doc},
66521
1b77f2eb1606 Issue #10518: Bring back the callable() builtin.
Antoine Pitrou <solipsis@pitrou.net>
parents: 65494
diff changeset
2274 {"callable", builtin_callable, METH_O, callable_doc},
61467
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diff changeset
2275 {"chr", builtin_chr, METH_VARARGS, chr_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2276 {"compile", (PyCFunction)builtin_compile, METH_VARARGS | METH_KEYWORDS, compile_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
2277 {"delattr", builtin_delattr, METH_VARARGS, delattr_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
2278 {"dir", builtin_dir, METH_VARARGS, dir_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
2279 {"divmod", builtin_divmod, METH_VARARGS, divmod_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
2280 {"eval", builtin_eval, METH_VARARGS, eval_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
2281 {"exec", builtin_exec, METH_VARARGS, exec_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2282 {"format", builtin_format, METH_VARARGS, format_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
2283 {"getattr", builtin_getattr, METH_VARARGS, getattr_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2284 {"globals", (PyCFunction)builtin_globals, METH_NOARGS, globals_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2285 {"hasattr", builtin_hasattr, METH_VARARGS, hasattr_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2286 {"hash", builtin_hash, METH_O, hash_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2287 {"hex", builtin_hex, METH_O, hex_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2288 {"id", builtin_id, METH_O, id_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2289 {"input", builtin_input, METH_VARARGS, input_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2290 {"isinstance", builtin_isinstance, METH_VARARGS, isinstance_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2291 {"issubclass", builtin_issubclass, METH_VARARGS, issubclass_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
2292 {"iter", builtin_iter, METH_VARARGS, iter_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2293 {"len", builtin_len, METH_O, len_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2294 {"locals", (PyCFunction)builtin_locals, METH_NOARGS, locals_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
2295 {"max", (PyCFunction)builtin_max, METH_VARARGS | METH_KEYWORDS, max_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2296 {"min", (PyCFunction)builtin_min, METH_VARARGS | METH_KEYWORDS, min_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2297 {"next", (PyCFunction)builtin_next, METH_VARARGS, next_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2298 {"oct", builtin_oct, METH_O, oct_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2299 {"ord", builtin_ord, METH_O, ord_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2300 {"pow", builtin_pow, METH_VARARGS, pow_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2301 {"print", (PyCFunction)builtin_print, METH_VARARGS | METH_KEYWORDS, print_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2302 {"repr", builtin_repr, METH_O, repr_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2303 {"round", (PyCFunction)builtin_round, METH_VARARGS | METH_KEYWORDS, round_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2304 {"setattr", builtin_setattr, METH_VARARGS, setattr_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2305 {"sorted", (PyCFunction)builtin_sorted, METH_VARARGS | METH_KEYWORDS, sorted_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2306 {"sum", builtin_sum, METH_VARARGS, sum_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2307 {"vars", builtin_vars, METH_VARARGS, vars_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2308 {NULL, NULL},
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
2309 };
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
2310
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
2311 PyDoc_STRVAR(builtin_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2312 "Built-in functions, exceptions, and other objects.\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2313 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
2314 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
2315
47580
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2316 static struct PyModuleDef builtinsmodule = {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2317 PyModuleDef_HEAD_INIT,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2318 "builtins",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2319 builtin_doc,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2320 -1, /* multiple "initialization" just copies the module dict. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2321 builtin_methods,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2322 NULL,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2323 NULL,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2324 NULL,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2325 NULL
47580
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2326 };
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2327
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2328
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2329 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
2330 _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
2331 {
61467
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diff changeset
2332 PyObject *mod, *dict, *debug;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2333 mod = PyModule_Create(&builtinsmodule);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2334 if (mod == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
2335 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2336 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
2337
28396
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2338 #ifdef Py_TRACE_REFS
61467
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diff changeset
2339 /* "builtins" exposes a number of statically allocated objects
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2340 * that, before this code was added in 2.3, never showed up in
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2341 * the list of "all objects" maintained by Py_TRACE_REFS. As a
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2342 * result, programs leaking references to None and False (etc)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2343 * couldn't be diagnosed by examining sys.getobjects(0).
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
2344 */
28396
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2345 #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
2346 #else
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2347 #define ADD_TO_ALL(OBJECT) (void)0
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2348 #endif
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2349
19902
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2350 #define SETBUILTIN(NAME, OBJECT) \
61467
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diff changeset
2351 if (PyDict_SetItemString(dict, NAME, (PyObject *)OBJECT) < 0) \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
2352 return NULL; \
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2353 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
2354
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2355 SETBUILTIN("None", Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2356 SETBUILTIN("Ellipsis", Py_Ellipsis);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2357 SETBUILTIN("NotImplemented", Py_NotImplemented);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2358 SETBUILTIN("False", Py_False);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2359 SETBUILTIN("True", Py_True);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2360 SETBUILTIN("bool", &PyBool_Type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2361 SETBUILTIN("memoryview", &PyMemoryView_Type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2362 SETBUILTIN("bytearray", &PyByteArray_Type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2363 SETBUILTIN("bytes", &PyBytes_Type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2364 SETBUILTIN("classmethod", &PyClassMethod_Type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2365 SETBUILTIN("complex", &PyComplex_Type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2366 SETBUILTIN("dict", &PyDict_Type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2367 SETBUILTIN("enumerate", &PyEnum_Type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2368 SETBUILTIN("filter", &PyFilter_Type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2369 SETBUILTIN("float", &PyFloat_Type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2370 SETBUILTIN("frozenset", &PyFrozenSet_Type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2371 SETBUILTIN("property", &PyProperty_Type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2372 SETBUILTIN("int", &PyLong_Type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2373 SETBUILTIN("list", &PyList_Type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2374 SETBUILTIN("map", &PyMap_Type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2375 SETBUILTIN("object", &PyBaseObject_Type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2376 SETBUILTIN("range", &PyRange_Type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2377 SETBUILTIN("reversed", &PyReversed_Type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2378 SETBUILTIN("set", &PySet_Type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2379 SETBUILTIN("slice", &PySlice_Type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2380 SETBUILTIN("staticmethod", &PyStaticMethod_Type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2381 SETBUILTIN("str", &PyUnicode_Type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2382 SETBUILTIN("super", &PySuper_Type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2383 SETBUILTIN("tuple", &PyTuple_Type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2384 SETBUILTIN("type", &PyType_Type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2385 SETBUILTIN("zip", &PyZip_Type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2386 debug = PyBool_FromLong(Py_OptimizeFlag == 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2387 if (PyDict_SetItemString(dict, "__debug__", debug) < 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 59995
diff changeset
2388 Py_XDECREF(debug);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2389 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2390 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2391 Py_XDECREF(debug);
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2392
61467
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Antoine Pitrou <solipsis@pitrou.net>
parents: 59995
diff changeset
2393 return mod;
28396
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2394 #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
2395 #undef SETBUILTIN
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
2396 }