bpo-34659: Adds initial kwarg to itertools.accumulate() (GH-9345)
diff --git a/Modules/clinic/itertoolsmodule.c.h b/Modules/clinic/itertoolsmodule.c.h
index 94df96c..476adc1 100644
--- a/Modules/clinic/itertoolsmodule.c.h
+++ b/Modules/clinic/itertoolsmodule.c.h
@@ -382,29 +382,30 @@
}
PyDoc_STRVAR(itertools_accumulate__doc__,
-"accumulate(iterable, func=None)\n"
+"accumulate(iterable, func=None, *, initial=None)\n"
"--\n"
"\n"
"Return series of accumulated sums (or other binary function results).");
static PyObject *
itertools_accumulate_impl(PyTypeObject *type, PyObject *iterable,
- PyObject *binop);
+ PyObject *binop, PyObject *initial);
static PyObject *
itertools_accumulate(PyTypeObject *type, PyObject *args, PyObject *kwargs)
{
PyObject *return_value = NULL;
- static const char * const _keywords[] = {"iterable", "func", NULL};
- static _PyArg_Parser _parser = {"O|O:accumulate", _keywords, 0};
+ static const char * const _keywords[] = {"iterable", "func", "initial", NULL};
+ static _PyArg_Parser _parser = {"O|O$O:accumulate", _keywords, 0};
PyObject *iterable;
PyObject *binop = Py_None;
+ PyObject *initial = Py_None;
if (!_PyArg_ParseTupleAndKeywordsFast(args, kwargs, &_parser,
- &iterable, &binop)) {
+ &iterable, &binop, &initial)) {
goto exit;
}
- return_value = itertools_accumulate_impl(type, iterable, binop);
+ return_value = itertools_accumulate_impl(type, iterable, binop, initial);
exit:
return return_value;
@@ -509,4 +510,4 @@
exit:
return return_value;
}
-/*[clinic end generated code: output=d9eb9601bd3296ef input=a9049054013a1b77]*/
+/*[clinic end generated code: output=c8c47b766deeffc3 input=a9049054013a1b77]*/