Mercurial > cpython-lru_cache-weakref
annotate Modules/operator.c @ 37850:ebe59cd18273
Use explicit relative import for an, ehm, relative import.
| author | Thomas Wouters <thomas@python.org> |
|---|---|
| date | Tue, 18 Apr 2006 21:41:36 +0000 |
| parents | 4bfe8afe8f65 |
| children | f731859e9b3b |
| rev | line source |
|---|---|
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Patch #568124: Add doc string macros.
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1 |
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Patch #568124: Add doc string macros.
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2 #include "Python.h" |
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4 PyDoc_STRVAR(operator_doc, |
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5 "Operator interface.\n\ |
| 3844 | 6 \n\ |
| 7 This module exports a set of functions implemented in C corresponding\n\ | |
| 8 to the intrinsic operators of Python. For example, operator.add(x, y)\n\ | |
| 9 is equivalent to the expression x+y. The function names are those\n\ | |
| 10 used for special class methods; variants without leading and trailing\n\ | |
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11 '__' are also provided for convenience."); |
| 3844 | 12 |
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13 #define spam1(OP,AOP) static PyObject *OP(PyObject *s, PyObject *a1) { \ |
| 3844 | 14 return AOP(a1); } |
| 15 | |
| 13422 | 16 #define spam2(OP,AOP) static PyObject *OP(PyObject *s, PyObject *a) { \ |
| 3844 | 17 PyObject *a1, *a2; \ |
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18 if(! PyArg_UnpackTuple(a,#OP,2,2,&a1,&a2)) return NULL; \ |
| 3844 | 19 return AOP(a1,a2); } |
| 20 | |
| 13422 | 21 #define spamoi(OP,AOP) static PyObject *OP(PyObject *s, PyObject *a) { \ |
| 3844 | 22 PyObject *a1; int a2; \ |
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23 if(! PyArg_ParseTuple(a,"Oi:" #OP,&a1,&a2)) return NULL; \ |
| 3844 | 24 return AOP(a1,a2); } |
| 25 | |
| 13422 | 26 #define spam2n(OP,AOP) static PyObject *OP(PyObject *s, PyObject *a) { \ |
| 3844 | 27 PyObject *a1, *a2; \ |
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28 if(! PyArg_UnpackTuple(a,#OP,2,2,&a1,&a2)) return NULL; \ |
| 3844 | 29 if(-1 == AOP(a1,a2)) return NULL; \ |
| 30 Py_INCREF(Py_None); \ | |
| 31 return Py_None; } | |
| 32 | |
| 13422 | 33 #define spam3n(OP,AOP) static PyObject *OP(PyObject *s, PyObject *a) { \ |
| 3844 | 34 PyObject *a1, *a2, *a3; \ |
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35 if(! PyArg_UnpackTuple(a,#OP,3,3,&a1,&a2,&a3)) return NULL; \ |
| 3844 | 36 if(-1 == AOP(a1,a2,a3)) return NULL; \ |
| 37 Py_INCREF(Py_None); \ | |
| 38 return Py_None; } | |
| 39 | |
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40 #define spami(OP,AOP) static PyObject *OP(PyObject *s, PyObject *a1) { \ |
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41 long r; \ |
| 3844 | 42 if(-1 == (r=AOP(a1))) return NULL; \ |
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43 return PyBool_FromLong(r); } |
| 3844 | 44 |
| 13422 | 45 #define spami2(OP,AOP) static PyObject *OP(PyObject *s, PyObject *a) { \ |
| 3844 | 46 PyObject *a1, *a2; long r; \ |
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47 if(! PyArg_UnpackTuple(a,#OP,2,2,&a1,&a2)) return NULL; \ |
| 3844 | 48 if(-1 == (r=AOP(a1,a2))) return NULL; \ |
| 49 return PyInt_FromLong(r); } | |
| 50 | |
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51 #define spami2b(OP,AOP) static PyObject *OP(PyObject *s, PyObject *a) { \ |
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52 PyObject *a1, *a2; long r; \ |
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53 if(! PyArg_UnpackTuple(a,#OP,2,2,&a1,&a2)) return NULL; \ |
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54 if(-1 == (r=AOP(a1,a2))) return NULL; \ |
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55 return PyBool_FromLong(r); } |
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56 |
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57 #define spamrc(OP,A) static PyObject *OP(PyObject *s, PyObject *a) { \ |
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58 PyObject *a1, *a2; \ |
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59 if(! PyArg_UnpackTuple(a,#OP,2,2,&a1,&a2)) return NULL; \ |
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60 return PyObject_RichCompare(a1,a2,A); } |
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61 |
| 3844 | 62 spami(isCallable , PyCallable_Check) |
| 63 spami(isNumberType , PyNumber_Check) | |
| 64 spami(truth , PyObject_IsTrue) | |
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65 spam2(op_add , PyNumber_Add) |
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66 spam2(op_sub , PyNumber_Subtract) |
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67 spam2(op_mul , PyNumber_Multiply) |
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68 spam2(op_floordiv , PyNumber_FloorDivide) |
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69 spam2(op_truediv , PyNumber_TrueDivide) |
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70 spam2(op_mod , PyNumber_Remainder) |
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71 spam1(op_neg , PyNumber_Negative) |
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72 spam1(op_pos , PyNumber_Positive) |
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73 spam1(op_abs , PyNumber_Absolute) |
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74 spam1(op_inv , PyNumber_Invert) |
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75 spam1(op_invert , PyNumber_Invert) |
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76 spam2(op_lshift , PyNumber_Lshift) |
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77 spam2(op_rshift , PyNumber_Rshift) |
| 7936 | 78 spami(op_not_ , PyObject_Not) |
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79 spam2(op_and_ , PyNumber_And) |
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80 spam2(op_xor , PyNumber_Xor) |
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81 spam2(op_or_ , PyNumber_Or) |
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82 spam2(op_iadd , PyNumber_InPlaceAdd) |
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83 spam2(op_isub , PyNumber_InPlaceSubtract) |
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84 spam2(op_imul , PyNumber_InPlaceMultiply) |
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85 spam2(op_ifloordiv , PyNumber_InPlaceFloorDivide) |
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86 spam2(op_itruediv , PyNumber_InPlaceTrueDivide) |
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87 spam2(op_imod , PyNumber_InPlaceRemainder) |
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88 spam2(op_ilshift , PyNumber_InPlaceLshift) |
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89 spam2(op_irshift , PyNumber_InPlaceRshift) |
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90 spam2(op_iand , PyNumber_InPlaceAnd) |
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91 spam2(op_ixor , PyNumber_InPlaceXor) |
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92 spam2(op_ior , PyNumber_InPlaceOr) |
| 3844 | 93 spami(isSequenceType , PySequence_Check) |
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94 spam2(op_concat , PySequence_Concat) |
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95 spamoi(op_repeat , PySequence_Repeat) |
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96 spam2(op_iconcat , PySequence_InPlaceConcat) |
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97 spamoi(op_irepeat , PySequence_InPlaceRepeat) |
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98 spami2b(op_contains , PySequence_Contains) |
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99 spami2b(sequenceIncludes, PySequence_Contains) |
| 3844 | 100 spami2(indexOf , PySequence_Index) |
| 101 spami2(countOf , PySequence_Count) | |
| 102 spami(isMappingType , PyMapping_Check) | |
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103 spam2(op_getitem , PyObject_GetItem) |
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104 spam2n(op_delitem , PyObject_DelItem) |
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105 spam3n(op_setitem , PyObject_SetItem) |
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106 spamrc(op_lt , Py_LT) |
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107 spamrc(op_le , Py_LE) |
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108 spamrc(op_eq , Py_EQ) |
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109 spamrc(op_ne , Py_NE) |
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110 spamrc(op_gt , Py_GT) |
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111 spamrc(op_ge , Py_GE) |
| 3844 | 112 |
| 113 static PyObject* | |
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114 op_pow(PyObject *s, PyObject *a) |
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115 { |
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116 PyObject *a1, *a2; |
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117 if (PyArg_UnpackTuple(a,"pow", 2, 2, &a1, &a2)) |
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118 return PyNumber_Power(a1, a2, Py_None); |
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119 return NULL; |
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120 } |
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121 |
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122 static PyObject* |
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123 op_ipow(PyObject *s, PyObject *a) |
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124 { |
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125 PyObject *a1, *a2; |
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126 if (PyArg_UnpackTuple(a,"ipow", 2, 2, &a1, &a2)) |
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127 return PyNumber_InPlacePower(a1, a2, Py_None); |
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128 return NULL; |
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129 } |
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130 |
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131 static PyObject * |
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132 op_index(PyObject *s, PyObject *a) |
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133 { |
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134 Py_ssize_t i; |
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135 PyObject *a1; |
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136 if (!PyArg_UnpackTuple(a,"index", 1, 1, &a1)) |
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137 return NULL; |
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138 i = PyNumber_Index(a1); |
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139 if (i == -1 && PyErr_Occurred()) |
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140 return NULL; |
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141 else |
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142 return PyInt_FromSsize_t(i); |
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143 } |
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144 |
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145 static PyObject* |
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146 is_(PyObject *s, PyObject *a) |
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147 { |
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148 PyObject *a1, *a2, *result = NULL; |
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149 if (PyArg_UnpackTuple(a,"is_", 2, 2, &a1, &a2)) { |
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150 result = (a1 == a2) ? Py_True : Py_False; |
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151 Py_INCREF(result); |
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152 } |
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153 return result; |
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154 } |
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155 |
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156 static PyObject* |
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157 is_not(PyObject *s, PyObject *a) |
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158 { |
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159 PyObject *a1, *a2, *result = NULL; |
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160 if (PyArg_UnpackTuple(a,"is_not", 2, 2, &a1, &a2)) { |
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161 result = (a1 != a2) ? Py_True : Py_False; |
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162 Py_INCREF(result); |
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163 } |
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164 return result; |
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165 } |
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166 |
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167 static PyObject* |
| 13422 | 168 op_getslice(PyObject *s, PyObject *a) |
| 3844 | 169 { |
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170 PyObject *a1; |
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171 int a2,a3; |
| 3844 | 172 |
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173 if (!PyArg_ParseTuple(a,"Oii:getslice",&a1,&a2,&a3)) |
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174 return NULL; |
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175 return PySequence_GetSlice(a1,a2,a3); |
| 3844 | 176 } |
| 177 | |
| 178 static PyObject* | |
| 13422 | 179 op_setslice(PyObject *s, PyObject *a) |
| 3844 | 180 { |
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181 PyObject *a1, *a4; |
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182 int a2,a3; |
| 3844 | 183 |
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184 if (!PyArg_ParseTuple(a,"OiiO:setslice",&a1,&a2,&a3,&a4)) |
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185 return NULL; |
| 3844 | 186 |
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187 if (-1 == PySequence_SetSlice(a1,a2,a3,a4)) |
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188 return NULL; |
| 3844 | 189 |
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190 Py_INCREF(Py_None); |
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191 return Py_None; |
| 3844 | 192 } |
| 193 | |
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194 static PyObject* |
| 13422 | 195 op_delslice(PyObject *s, PyObject *a) |
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196 { |
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197 PyObject *a1; |
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198 int a2,a3; |
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199 |
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200 if(! PyArg_ParseTuple(a,"Oii:delslice",&a1,&a2,&a3)) |
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201 return NULL; |
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202 |
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203 if (-1 == PySequence_DelSlice(a1,a2,a3)) |
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204 return NULL; |
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205 |
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206 Py_INCREF(Py_None); |
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207 return Py_None; |
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208 } |
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209 |
| 3844 | 210 #undef spam1 |
| 211 #undef spam2 | |
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212 #undef spam1o |
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213 #undef spam1o |
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214 #define spam1(OP,DOC) {#OP, OP, METH_VARARGS, PyDoc_STR(DOC)}, |
| 36149 | 215 #define spam2(OP,ALTOP,DOC) {#OP, op_##OP, METH_VARARGS, PyDoc_STR(DOC)}, \ |
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216 {#ALTOP, op_##OP, METH_VARARGS, PyDoc_STR(DOC)}, |
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217 #define spam1o(OP,DOC) {#OP, OP, METH_O, PyDoc_STR(DOC)}, |
| 36149 | 218 #define spam2o(OP,ALTOP,DOC) {#OP, op_##OP, METH_O, PyDoc_STR(DOC)}, \ |
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219 {#ALTOP, op_##OP, METH_O, PyDoc_STR(DOC)}, |
| 3844 | 220 |
| 221 static struct PyMethodDef operator_methods[] = { | |
| 222 | |
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223 spam1o(isCallable, |
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224 "isCallable(a) -- Same as callable(a).") |
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225 spam1o(isNumberType, |
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226 "isNumberType(a) -- Return True if a has a numeric type, False otherwise.") |
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227 spam1o(isSequenceType, |
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228 "isSequenceType(a) -- Return True if a has a sequence type, False otherwise.") |
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229 spam1o(truth, |
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230 "truth(a) -- Return True if a is true, False otherwise.") |
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231 spam2(contains,__contains__, |
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232 "contains(a, b) -- Same as b in a (note reversed operands).") |
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233 spam1(sequenceIncludes, |
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234 "sequenceIncludes(a, b) -- Same as b in a (note reversed operands; deprecated).") |
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235 spam1(indexOf, |
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236 "indexOf(a, b) -- Return the first index of b in a.") |
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237 spam1(countOf, |
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238 "countOf(a, b) -- Return the number of times b occurs in a.") |
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239 spam1o(isMappingType, |
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240 "isMappingType(a) -- Return True if a has a mapping type, False otherwise.") |
| 3844 | 241 |
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242 spam1(is_, "is_(a, b) -- Same as a is b.") |
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243 spam1(is_not, "is_not(a, b) -- Same as a is not b.") |
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244 spam2(index, __index__, "index(a) -- Same as a.__index__()") |
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245 spam2(add,__add__, "add(a, b) -- Same as a + b.") |
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246 spam2(sub,__sub__, "sub(a, b) -- Same as a - b.") |
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247 spam2(mul,__mul__, "mul(a, b) -- Same as a * b.") |
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248 spam2(floordiv,__floordiv__, "floordiv(a, b) -- Same as a // b.") |
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249 spam2(truediv,__truediv__, "truediv(a, b) -- Same as a / b.") |
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250 spam2(mod,__mod__, "mod(a, b) -- Same as a % b.") |
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251 spam2o(neg,__neg__, "neg(a) -- Same as -a.") |
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252 spam2o(pos,__pos__, "pos(a) -- Same as +a.") |
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253 spam2o(abs,__abs__, "abs(a) -- Same as abs(a).") |
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254 spam2o(inv,__inv__, "inv(a) -- Same as ~a.") |
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255 spam2o(invert,__invert__, "invert(a) -- Same as ~a.") |
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256 spam2(lshift,__lshift__, "lshift(a, b) -- Same as a << b.") |
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257 spam2(rshift,__rshift__, "rshift(a, b) -- Same as a >> b.") |
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258 spam2o(not_,__not__, "not_(a) -- Same as not a.") |
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259 spam2(and_,__and__, "and_(a, b) -- Same as a & b.") |
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260 spam2(xor,__xor__, "xor(a, b) -- Same as a ^ b.") |
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261 spam2(or_,__or__, "or_(a, b) -- Same as a | b.") |
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262 spam2(iadd,__iadd__, "iadd(a, b) -- Same as a += b.") |
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263 spam2(isub,__isub__, "isub(a, b) -- Same as a -= b.") |
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264 spam2(imul,__imul__, "imul(a, b) -- Same as a *= b.") |
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265 spam2(ifloordiv,__ifloordiv__, "ifloordiv(a, b) -- Same as a //= b.") |
|
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4bfe8afe8f65
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266 spam2(itruediv,__itruediv__, "itruediv(a, b) -- Same as a /= b.") |
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267 spam2(imod,__imod__, "imod(a, b) -- Same as a %= b.") |
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268 spam2(ilshift,__ilshift__, "ilshift(a, b) -- Same as a <<= b.") |
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269 spam2(irshift,__irshift__, "irshift(a, b) -- Same as a >>= b.") |
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270 spam2(iand,__iand__, "iand(a, b) -- Same as a &= b.") |
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271 spam2(ixor,__ixor__, "ixor(a, b) -- Same as a ^= b.") |
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272 spam2(ior,__ior__, "ior(a, b) -- Same as a |= b.") |
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273 spam2(concat,__concat__, |
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274 "concat(a, b) -- Same as a + b, for a and b sequences.") |
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275 spam2(repeat,__repeat__, |
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276 "repeat(a, b) -- Return a * b, where a is a sequence, and b is an integer.") |
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277 spam2(iconcat,__iconcat__, |
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278 "iconcat(a, b) -- Same as a += b, for a and b sequences.") |
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279 spam2(irepeat,__irepeat__, |
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280 "irepeat(a, b) -- Same as a *= b, where a is a sequence, and b is an integer.") |
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281 spam2(getitem,__getitem__, |
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282 "getitem(a, b) -- Same as a[b].") |
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283 spam2(setitem,__setitem__, |
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284 "setitem(a, b, c) -- Same as a[b] = c.") |
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285 spam2(delitem,__delitem__, |
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286 "delitem(a, b) -- Same as del a[b].") |
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287 spam2(pow,__pow__, "pow(a, b) -- Same as a ** b.") |
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288 spam2(ipow,__ipow__, "ipow(a, b) -- Same as a **= b.") |
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289 spam2(getslice,__getslice__, |
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290 "getslice(a, b, c) -- Same as a[b:c].") |
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291 spam2(setslice,__setslice__, |
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292 "setslice(a, b, c, d) -- Same as a[b:c] = d.") |
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293 spam2(delslice,__delslice__, |
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294 "delslice(a, b, c) -- Same as del a[b:c].") |
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295 spam2(lt,__lt__, "lt(a, b) -- Same as a<b.") |
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296 spam2(le,__le__, "le(a, b) -- Same as a<=b.") |
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297 spam2(eq,__eq__, "eq(a, b) -- Same as a==b.") |
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298 spam2(ne,__ne__, "ne(a, b) -- Same as a!=b.") |
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299 spam2(gt,__gt__, "gt(a, b) -- Same as a>b.") |
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300 spam2(ge,__ge__, "ge(a, b) -- Same as a>=b.") |
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301 |
| 3844 | 302 {NULL, NULL} /* sentinel */ |
| 303 | |
| 304 }; | |
| 305 | |
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306 /* itemgetter object **********************************************************/ |
| 3844 | 307 |
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308 typedef struct { |
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309 PyObject_HEAD |
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310 Py_ssize_t nitems; |
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311 PyObject *item; |
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312 } itemgetterobject; |
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313 |
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314 static PyTypeObject itemgetter_type; |
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315 |
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316 static PyObject * |
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317 itemgetter_new(PyTypeObject *type, PyObject *args, PyObject *kwds) |
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318 { |
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319 itemgetterobject *ig; |
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320 PyObject *item; |
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321 Py_ssize_t nitems; |
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322 |
|
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323 if (!_PyArg_NoKeywords("itemgetter()", kwds)) |
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324 return NULL; |
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325 |
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326 nitems = PyTuple_GET_SIZE(args); |
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327 if (nitems <= 1) { |
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328 if (!PyArg_UnpackTuple(args, "itemgetter", 1, 1, &item)) |
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329 return NULL; |
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330 } else |
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331 item = args; |
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332 |
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333 /* create itemgetterobject structure */ |
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334 ig = PyObject_GC_New(itemgetterobject, &itemgetter_type); |
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335 if (ig == NULL) |
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336 return NULL; |
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337 |
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338 Py_INCREF(item); |
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339 ig->item = item; |
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340 ig->nitems = nitems; |
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341 |
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342 PyObject_GC_Track(ig); |
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343 return (PyObject *)ig; |
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344 } |
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345 |
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346 static void |
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347 itemgetter_dealloc(itemgetterobject *ig) |
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348 { |
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349 PyObject_GC_UnTrack(ig); |
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350 Py_XDECREF(ig->item); |
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351 PyObject_GC_Del(ig); |
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352 } |
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353 |
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354 static int |
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355 itemgetter_traverse(itemgetterobject *ig, visitproc visit, void *arg) |
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356 { |
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357 if (ig->item) |
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358 return visit(ig->item, arg); |
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359 return 0; |
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360 } |
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361 |
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362 static PyObject * |
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363 itemgetter_call(itemgetterobject *ig, PyObject *args, PyObject *kw) |
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364 { |
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365 PyObject *obj, *result; |
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366 Py_ssize_t i, nitems=ig->nitems; |
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367 |
|
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368 if (!PyArg_UnpackTuple(args, "itemgetter", 1, 1, &obj)) |
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369 return NULL; |
|
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370 if (nitems == 1) |
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371 return PyObject_GetItem(obj, ig->item); |
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372 |
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373 assert(PyTuple_Check(ig->item)); |
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374 assert(PyTuple_GET_SIZE(ig->item) == nitems); |
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375 |
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376 result = PyTuple_New(nitems); |
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377 if (result == NULL) |
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378 return NULL; |
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379 |
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380 for (i=0 ; i < nitems ; i++) { |
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381 PyObject *item, *val; |
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382 item = PyTuple_GET_ITEM(ig->item, i); |
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383 val = PyObject_GetItem(obj, item); |
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384 if (val == NULL) { |
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385 Py_DECREF(result); |
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386 return NULL; |
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387 } |
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388 PyTuple_SET_ITEM(result, i, val); |
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389 } |
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390 return result; |
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As discussed on python-dev, added two extractor functions to the
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391 } |
|
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As discussed on python-dev, added two extractor functions to the
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392 |
|
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As discussed on python-dev, added two extractor functions to the
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|
393 PyDoc_STRVAR(itemgetter_doc, |
|
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394 "itemgetter(item, ...) --> itemgetter object\n\ |
|
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395 \n\ |
|
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396 Return a callable object that fetches the given item(s) from its operand.\n\ |
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397 After, f=itemgetter(2), the call f(r) returns r[2].\n\ |
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398 After, g=itemgetter(2,5,3), the call g(r) returns (r[2], r[5], r[3])"); |
|
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As discussed on python-dev, added two extractor functions to the
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399 |
|
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As discussed on python-dev, added two extractor functions to the
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|
400 static PyTypeObject itemgetter_type = { |
|
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As discussed on python-dev, added two extractor functions to the
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|
401 PyObject_HEAD_INIT(NULL) |
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As discussed on python-dev, added two extractor functions to the
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402 0, /* ob_size */ |
| 31110 | 403 "operator.itemgetter", /* tp_name */ |
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404 sizeof(itemgetterobject), /* tp_basicsize */ |
|
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As discussed on python-dev, added two extractor functions to the
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405 0, /* tp_itemsize */ |
|
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As discussed on python-dev, added two extractor functions to the
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406 /* methods */ |
|
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As discussed on python-dev, added two extractor functions to the
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407 (destructor)itemgetter_dealloc, /* tp_dealloc */ |
|
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As discussed on python-dev, added two extractor functions to the
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|
408 0, /* tp_print */ |
|
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As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
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|
409 0, /* tp_getattr */ |
|
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As discussed on python-dev, added two extractor functions to the
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|
410 0, /* tp_setattr */ |
|
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As discussed on python-dev, added two extractor functions to the
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|
411 0, /* tp_compare */ |
|
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As discussed on python-dev, added two extractor functions to the
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|
412 0, /* tp_repr */ |
|
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As discussed on python-dev, added two extractor functions to the
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|
413 0, /* tp_as_number */ |
|
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As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
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|
414 0, /* tp_as_sequence */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
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|
415 0, /* tp_as_mapping */ |
|
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As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
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|
416 0, /* tp_hash */ |
|
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As discussed on python-dev, added two extractor functions to the
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417 (ternaryfunc)itemgetter_call, /* tp_call */ |
|
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As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
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418 0, /* tp_str */ |
|
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As discussed on python-dev, added two extractor functions to the
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|
419 PyObject_GenericGetAttr, /* tp_getattro */ |
|
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As discussed on python-dev, added two extractor functions to the
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|
420 0, /* tp_setattro */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
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|
421 0, /* tp_as_buffer */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
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|
422 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /* tp_flags */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
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|
423 itemgetter_doc, /* tp_doc */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
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|
424 (traverseproc)itemgetter_traverse, /* tp_traverse */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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changeset
|
425 0, /* tp_clear */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
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|
426 0, /* tp_richcompare */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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|
427 0, /* tp_weaklistoffset */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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changeset
|
428 0, /* tp_iter */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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|
429 0, /* tp_iternext */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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changeset
|
430 0, /* tp_methods */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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changeset
|
431 0, /* tp_members */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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|
432 0, /* tp_getset */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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diff
changeset
|
433 0, /* tp_base */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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changeset
|
434 0, /* tp_dict */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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diff
changeset
|
435 0, /* tp_descr_get */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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diff
changeset
|
436 0, /* tp_descr_set */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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diff
changeset
|
437 0, /* tp_dictoffset */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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diff
changeset
|
438 0, /* tp_init */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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diff
changeset
|
439 0, /* tp_alloc */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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diff
changeset
|
440 itemgetter_new, /* tp_new */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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diff
changeset
|
441 0, /* tp_free */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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changeset
|
442 }; |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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diff
changeset
|
443 |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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diff
changeset
|
444 |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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changeset
|
445 /* attrgetter object **********************************************************/ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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diff
changeset
|
446 |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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changeset
|
447 typedef struct { |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
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changeset
|
448 PyObject_HEAD |
|
36518
9f3f87e920a6
Use Py_ssize_t for counts and sizes.
Martin v. Löwis <martin@v.loewis.de>
parents:
36324
diff
changeset
|
449 Py_ssize_t nattrs; |
|
31052
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As discussed on python-dev, added two extractor functions to the
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|
450 PyObject *attr; |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
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|
451 } attrgetterobject; |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
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parents:
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changeset
|
452 |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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changeset
|
453 static PyTypeObject attrgetter_type; |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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changeset
|
454 |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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changeset
|
455 static PyObject * |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
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changeset
|
456 attrgetter_new(PyTypeObject *type, PyObject *args, PyObject *kwds) |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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changeset
|
457 { |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
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changeset
|
458 attrgetterobject *ag; |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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changeset
|
459 PyObject *attr; |
|
36518
9f3f87e920a6
Use Py_ssize_t for counts and sizes.
Martin v. Löwis <martin@v.loewis.de>
parents:
36324
diff
changeset
|
460 Py_ssize_t nattrs; |
|
31052
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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diff
changeset
|
461 |
|
35449
1fdfd0130e28
Disallow keyword arguments for type constructors that don't use them.
Georg Brandl <georg@python.org>
parents:
34716
diff
changeset
|
462 if (!_PyArg_NoKeywords("attrgetter()", kwds)) |
|
1fdfd0130e28
Disallow keyword arguments for type constructors that don't use them.
Georg Brandl <georg@python.org>
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|
463 return NULL; |
|
1fdfd0130e28
Disallow keyword arguments for type constructors that don't use them.
Georg Brandl <georg@python.org>
parents:
34716
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changeset
|
464 |
|
34716
ddc2276c247e
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Raymond Hettinger <python@rcn.com>
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changeset
|
465 nattrs = PyTuple_GET_SIZE(args); |
|
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
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diff
changeset
|
466 if (nattrs <= 1) { |
|
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
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diff
changeset
|
467 if (!PyArg_UnpackTuple(args, "attrgetter", 1, 1, &attr)) |
|
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
31110
diff
changeset
|
468 return NULL; |
|
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
31110
diff
changeset
|
469 } else |
|
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
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diff
changeset
|
470 attr = args; |
|
31052
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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diff
changeset
|
471 |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
472 /* create attrgetterobject structure */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
473 ag = PyObject_GC_New(attrgetterobject, &attrgetter_type); |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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diff
changeset
|
474 if (ag == NULL) |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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diff
changeset
|
475 return NULL; |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
476 |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
477 Py_INCREF(attr); |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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changeset
|
478 ag->attr = attr; |
|
34716
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Raymond Hettinger <python@rcn.com>
parents:
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changeset
|
479 ag->nattrs = nattrs; |
|
31052
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
480 |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
481 PyObject_GC_Track(ag); |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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diff
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|
482 return (PyObject *)ag; |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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diff
changeset
|
483 } |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
484 |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
485 static void |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
486 attrgetter_dealloc(attrgetterobject *ag) |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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diff
changeset
|
487 { |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
488 PyObject_GC_UnTrack(ag); |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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changeset
|
489 Py_XDECREF(ag->attr); |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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diff
changeset
|
490 PyObject_GC_Del(ag); |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
491 } |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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diff
changeset
|
492 |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
493 static int |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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diff
changeset
|
494 attrgetter_traverse(attrgetterobject *ag, visitproc visit, void *arg) |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
495 { |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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diff
changeset
|
496 if (ag->attr) |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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|
497 return visit(ag->attr, arg); |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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|
498 return 0; |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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diff
changeset
|
499 } |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
500 |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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diff
changeset
|
501 static PyObject * |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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diff
changeset
|
502 attrgetter_call(attrgetterobject *ag, PyObject *args, PyObject *kw) |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
503 { |
|
34716
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
31110
diff
changeset
|
504 PyObject *obj, *result; |
|
36518
9f3f87e920a6
Use Py_ssize_t for counts and sizes.
Martin v. Löwis <martin@v.loewis.de>
parents:
36324
diff
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|
505 Py_ssize_t i, nattrs=ag->nattrs; |
|
31052
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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diff
changeset
|
506 |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
507 if (!PyArg_UnpackTuple(args, "attrgetter", 1, 1, &obj)) |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
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|
508 return NULL; |
|
34716
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
31110
diff
changeset
|
509 if (ag->nattrs == 1) |
|
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
31110
diff
changeset
|
510 return PyObject_GetAttr(obj, ag->attr); |
|
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
31110
diff
changeset
|
511 |
|
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
31110
diff
changeset
|
512 assert(PyTuple_Check(ag->attr)); |
|
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
31110
diff
changeset
|
513 assert(PyTuple_GET_SIZE(ag->attr) == nattrs); |
|
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
31110
diff
changeset
|
514 |
|
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
31110
diff
changeset
|
515 result = PyTuple_New(nattrs); |
|
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
31110
diff
changeset
|
516 if (result == NULL) |
|
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
31110
diff
changeset
|
517 return NULL; |
|
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
31110
diff
changeset
|
518 |
|
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
31110
diff
changeset
|
519 for (i=0 ; i < nattrs ; i++) { |
|
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
31110
diff
changeset
|
520 PyObject *attr, *val; |
|
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
31110
diff
changeset
|
521 attr = PyTuple_GET_ITEM(ag->attr, i); |
|
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
31110
diff
changeset
|
522 val = PyObject_GetAttr(obj, attr); |
|
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
31110
diff
changeset
|
523 if (val == NULL) { |
|
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
31110
diff
changeset
|
524 Py_DECREF(result); |
|
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
31110
diff
changeset
|
525 return NULL; |
|
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
31110
diff
changeset
|
526 } |
|
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
31110
diff
changeset
|
527 PyTuple_SET_ITEM(result, i, val); |
|
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
31110
diff
changeset
|
528 } |
|
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
31110
diff
changeset
|
529 return result; |
|
31052
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
530 } |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
531 |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
532 PyDoc_STRVAR(attrgetter_doc, |
|
34716
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
31110
diff
changeset
|
533 "attrgetter(attr, ...) --> attrgetter object\n\ |
|
31052
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
534 \n\ |
|
34716
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
31110
diff
changeset
|
535 Return a callable object that fetches the given attribute(s) from its operand.\n\ |
|
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
31110
diff
changeset
|
536 After, f=attrgetter('name'), the call f(r) returns r.name.\n\ |
|
ddc2276c247e
operator.itemgetter() and operator.attrgetter() now support extraction
Raymond Hettinger <python@rcn.com>
parents:
31110
diff
changeset
|
537 After, g=attrgetter('name', 'date'), the call g(r) returns (r.name, r.date)."); |
|
31052
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
538 |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
539 static PyTypeObject attrgetter_type = { |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
540 PyObject_HEAD_INIT(NULL) |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
541 0, /* ob_size */ |
| 31110 | 542 "operator.attrgetter", /* tp_name */ |
|
31052
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
543 sizeof(attrgetterobject), /* tp_basicsize */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
544 0, /* tp_itemsize */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
545 /* methods */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
546 (destructor)attrgetter_dealloc, /* tp_dealloc */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
547 0, /* tp_print */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
548 0, /* tp_getattr */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
549 0, /* tp_setattr */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
550 0, /* tp_compare */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
551 0, /* tp_repr */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
552 0, /* tp_as_number */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
553 0, /* tp_as_sequence */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
554 0, /* tp_as_mapping */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
555 0, /* tp_hash */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
556 (ternaryfunc)attrgetter_call, /* tp_call */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
557 0, /* tp_str */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
558 PyObject_GenericGetAttr, /* tp_getattro */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
559 0, /* tp_setattro */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
560 0, /* tp_as_buffer */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
561 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /* tp_flags */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
562 attrgetter_doc, /* tp_doc */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
563 (traverseproc)attrgetter_traverse, /* tp_traverse */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
564 0, /* tp_clear */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
565 0, /* tp_richcompare */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
566 0, /* tp_weaklistoffset */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
567 0, /* tp_iter */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
568 0, /* tp_iternext */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
569 0, /* tp_methods */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
570 0, /* tp_members */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
571 0, /* tp_getset */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
572 0, /* tp_base */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
573 0, /* tp_dict */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
574 0, /* tp_descr_get */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
575 0, /* tp_descr_set */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
576 0, /* tp_dictoffset */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
577 0, /* tp_init */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
578 0, /* tp_alloc */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
579 attrgetter_new, /* tp_new */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
580 0, /* tp_free */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
581 }; |
| 3844 | 582 /* Initialization function for the module (*must* be called initoperator) */ |
| 583 | |
|
24471
f66b3a3509c7
Excise DL_EXPORT/DL_IMPORT from Modules/*. Required adding a prototype
Mark Hammond <mhammond@skippinet.com.au>
parents:
23832
diff
changeset
|
584 PyMODINIT_FUNC |
|
13651
8a063423e0b7
Bunch of minor ANSIfications: 'void initfunc()' -> 'void initfunc(void)',
Thomas Wouters <thomas@python.org>
parents:
13424
diff
changeset
|
585 initoperator(void) |
| 3844 | 586 { |
|
31052
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
587 PyObject *m; |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
588 |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
589 /* Create the module and add the functions */ |
|
456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
|
590 m = Py_InitModule4("operator", operator_methods, operator_doc, |
|
8414
4064b6729537
Add an alias (and preferred name) "contains" for "sequenceIncludes".
Guido van Rossum <guido@python.org>
parents:
8406
diff
changeset
|
591 (PyObject*)NULL, PYTHON_API_VERSION); |
|
36324
1af7f719ed28
Check return result from Py_InitModule*(). This API can fail.
Neal Norwitz <nnorwitz@gmail.com>
parents:
36152
diff
changeset
|
592 if (m == NULL) |
|
1af7f719ed28
Check return result from Py_InitModule*(). This API can fail.
Neal Norwitz <nnorwitz@gmail.com>
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593 return; |
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456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
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changeset
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594 |
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456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
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595 if (PyType_Ready(&itemgetter_type) < 0) |
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456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
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changeset
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596 return; |
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456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
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597 Py_INCREF(&itemgetter_type); |
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456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
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598 PyModule_AddObject(m, "itemgetter", (PyObject *)&itemgetter_type); |
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456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
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changeset
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599 |
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456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
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600 if (PyType_Ready(&attrgetter_type) < 0) |
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456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
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changeset
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601 return; |
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456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
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602 Py_INCREF(&attrgetter_type); |
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456e274f8602
As discussed on python-dev, added two extractor functions to the
Raymond Hettinger <python@rcn.com>
parents:
27290
diff
changeset
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603 PyModule_AddObject(m, "attrgetter", (PyObject *)&attrgetter_type); |
| 3844 | 604 } |
