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| author | Georg Brandl <georg@python.org> | 2014-10-06 12:15:06 (GMT) |
|---|---|---|
| committer | Georg Brandl <georg@python.org> | 2014-10-06 12:15:06 (GMT) |
| commit | a920b6d76251068281d3f44b7978bda4658bc986 (patch) | |
| tree | 0dee1b560eb7699d4a04e3b1499b9cc5562a3996 /Doc/c-api | |
| parent | eb7e8f607ea56abaa755f65297434c70b9487d0a (diff) | |
| download | cpython-a920b6d76251068281d3f44b7978bda4658bc986.zip cpython-a920b6d76251068281d3f44b7978bda4658bc986.tar.gz cpython-a920b6d76251068281d3f44b7978bda4658bc986.tar.bz2 | |
Closes #22507: document that PyType_IsSubtype does not call __subclasscheck__.
Diffstat (limited to 'Doc/c-api')
| -rw-r--r-- | Doc/c-api/type.rst | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Doc/c-api/type.rst b/Doc/c-api/type.rst index 8dc040b..343437d 100644 --- a/Doc/c-api/type.rst +++ b/Doc/c-api/type.rst @@ -44,6 +44,7 @@ Type Objects .. versionadded:: 3.2 + .. c:function:: void PyType_Modified(PyTypeObject *type) Invalidate the internal lookup cache for the type and all of its @@ -67,6 +68,11 @@ Type Objects Return true if *a* is a subtype of *b*. + This function only checks for actual subtypes, which means that + :meth:`~type.__subclasscheck__` is not called on *b*. Call + :c:func:`PyObject_IsSubclass` to do the same check that :func:`issubclass` + would do. + .. c:function:: PyObject* PyType_GenericAlloc(PyTypeObject *type, Py_ssize_t nitems) |