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list[int].__class__ returned type, and isinstance(list[int], type) returned True. It caused numerous problems in code that checks isinstance(x, type).
2 lines
147 B
ReStructuredText
2 lines
147 B
ReStructuredText
:class:`types.GenericAlias` no longer relays the ``__class__`` attribute.
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For example, ``isinstance(list[int], type)`` no longer returns ``True``.
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