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Added zip, map, filter to future_bultins (#2171)

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David Wolever 2008-03-19 02:35:45 +00:00
parent fbe7c55905
commit 2724ab99c8
4 changed files with 49 additions and 4 deletions
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13
Modules/itertoolsmodule.c
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@ -2542,7 +2542,7 @@ ifilter_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
ifilterobject *lz;
if (Py_Py3kWarningFlag &&
PyErr_Warn(PyExc_DeprecationWarning,
PyErr_Warn(PyExc_DeprecationWarning,
"In 3.x, itertools.ifilter() was moved to builtin filter().") < 0)
return NULL;
@ -2552,6 +2552,15 @@ ifilter_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
if (!PyArg_UnpackTuple(args, "ifilter", 2, 2, &func, &seq))
return NULL;
if (func == Py_None) {
if (Py_Py3kWarningFlag &&
PyErr_Warn(PyExc_DeprecationWarning,
"ifilter with None as a first argument "
"is not supported in 3.x. Use a list "
"comprehension instead.") < 0)
return NULL;
}
/* Get iterator. */
it = PyObject_GetIter(seq);
if (it == NULL)
@ -3602,7 +3611,7 @@ inititertools(void)
&izip_type,
&iziplongest_type,
&permutations_type,
&product_type,
&product_type,
&repeat_type,
&groupby_type,
NULL