gh-104555: Runtime-checkable protocols: Don't let previous calls to `isinstance()` influence whether `issubclass()` raises an exception by AlexWaygood · Pull Request #104559 · python/cpython
…ng._ProtocolMeta.__instancecheck__
Co-authored-by: Carl Meyer <carl@oddbird.net>
gh-104555: Sidestep the
gh-104555: Runtime-checkable protocols: Don't let previous calls to ABCMeta.__instancecheck__ cache in typing._ProtocolMeta.__instancecheck__isinstance() influence whether issubclass() raises an exception
Co-authored-by: Carl Meyer <carl@oddbird.net>
JelleZijlstra pushed a commit to JelleZijlstra/cpython that referenced this pull request
…s to `isinstance()` influence whether `issubclass()` raises an exception (python#104559) Co-authored-by: Carl Meyer <carl@oddbird.net>
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