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gh-89828: Do not relay the __class__ attribute in GenericAlias #93754

Merged
merged 2 commits into from Jun 18, 2022
Merged

gh-89828: Do not relay the __class__ attribute in GenericAlias #93754

merged 2 commits into from Jun 18, 2022
+18 −20

Commits on Jun 12, 2022

  1. pythongh-89828: Do not relay the __class__ attribute in GenericAlias 

    list[int].__class__ returned type, and isinstance(list[int], type)
returned True. It caused numerous problems in code that checks
isinstance(x, type).
    @serhiy-storchaka
    serhiy-storchaka committed Jun 12, 2022
    2c3e4d1

Commits on Jun 15, 2022

  1. Update Misc/NEWS.d/next/Core and Builtins/2022-06-12-19-31-56.gh-issu… 

    …e-89828.bq02M7.rst

Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
    @serhiy-storchaka @JelleZijlstra
    serhiy-storchaka and JelleZijlstra committed Jun 15, 2022
    4c16a22
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