tree 1e8510f86eda5b339ab35c30127d00d5bf6d57f4
parent 084023ccbeb3bf54a2e19873c6a4b0bec7b617f6
author Serhiy Storchaka <storchaka@gmail.com> 1655541297 +0300
committer GitHub <noreply@github.com> 1655541297 +0300
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gh-89828: Do not relay the __class__ attribute in GenericAlias (#93754)

list[int].__class__ returned type, and isinstance(list[int], type)
returned True. It caused numerous problems in code that checks
isinstance(x, type).