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bpo-45123: PyAiter_Check and PyObject_GetAiter fix & rename. (GH-28194)

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Fix PyAiter_Check to only check for the `__anext__` presense (not for
`__aiter__`). Rename `PyAiter_Check()` to `PyAIter_Check()`,
`PyObject_GetAiter()` -> `PyObject_GetAIter()`.

Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com>
This commit is contained in:
Yury Selivanov 2021-09-07 03:52:30 -07:00 • committed by GitHub
parent eb254b43d2
commit 2c3474a637
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GPG key ID: 4AEE18F83AFDEB23
10 changed files with 23 additions and 22 deletions
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12
Objects/abstract.c
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@ -2816,18 +2816,18 @@ PyObject_GetIter(PyObject *o)
}
PyObject *
PyObject_GetAiter(PyObject *o) {
PyObject_GetAIter(PyObject *o) {
PyTypeObject *t = Py_TYPE(o);
unaryfunc f;
if (t->tp_as_async == NULL || t->tp_as_async->am_aiter == NULL) {
return type_error("'%.200s' object is not an AsyncIterable", o);
return type_error("'%.200s' object is not an async iterable", o);
}
f = t->tp_as_async->am_aiter;
PyObject *it = (*f)(o);
if (it != NULL && !PyAiter_Check(it)) {
if (it != NULL && !PyAIter_Check(it)) {
PyErr_Format(PyExc_TypeError,
"aiter() returned non-AsyncIterator of type '%.100s'",
"aiter() returned not an async iterator of type '%.100s'",
Py_TYPE(it)->tp_name);
Py_DECREF(it);
it = NULL;
@ -2844,12 +2844,10 @@ PyIter_Check(PyObject *obj)
}
int
PyAiter_Check(PyObject *obj)
PyAIter_Check(PyObject *obj)
{
PyTypeObject *tp = Py_TYPE(obj);
return (tp->tp_as_async != NULL &&
tp->tp_as_async->am_aiter != NULL &&
tp->tp_as_async->am_aiter != &_PyObject_NextNotImplemented &&
tp->tp_as_async->am_anext != NULL &&
tp->tp_as_async->am_anext != &_PyObject_NextNotImplemented);
}