gh-105280: Ensure isinstance([], collections.abc.Mapping) always evaluates to False - #105281

gh-105280: Ensure isinstance([], collections.abc.Mapping) always evaluates to False#105281

AlexWaygood merged 5 commits into

python:mainpython/cpython:mainfrom

AlexWaygood:fix-gc-protocol-bugAlexWaygood/cpython:fix-gc-protocol-bugCopy head branch name to clipboard