[issue42675] Document changes made in bpo-42195

[Guido van Rossum]

Guido van Rossum <guido at python.org> added the comment:


New changeset 597ebc8cf604de49eabbc7b83be2debd005d7819 by kj in branch '3.9':
[3.9] bpo-42675: Document collections.abc.Callable changes (GH-23839) (#23852)
https://github.com/python/cpython/commit/597ebc8cf604de49eabbc7b83be2debd005d7819


----------

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue42675>
_______________________________________