Add Python 3.15 typing updates#15725
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JelleZijlstra
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May 8, 2026
| typing.__all__ | ||
| typing.disjoint_base | ||
| typing.no_type_check_decorator | ||
| typing_extensions.__all__ |
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typing-extensions still has no_type_check_decorator in __all__ but it no longer exists at runtime, we'll have to fix this
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didn't this get fixed in python/typing_extensions#723
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Not released yet I think
AlexWaygood
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May 8, 2026
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
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According to mypy_primer, this change has no effect on the checked open source code. 🤖🎉 |
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Summary
typingadditions and removals, includingTypeForm,NoExtraItems,disjoint_base,TypeVarTupleattributes, andno_type_check_decoratorremoval.typing_extensionsand_collections_abcexports for the Python 3.15 runtime surface.Relevant report entries
typing.TypeFormandtyping.disjoint_base; removedtyping.no_type_check_decoratorandtyping.ByteStringfromtyping.__all__for 3.15; updatedTypeVarTupleconstructor surface (CPython PRs: Implement PEP 747: TypeForm cpython#145033, Implement PEP 800: typing.disjoint_base cpython#148639, Remove deprecatedtyping.no_type_check_decoratorcpython#133601; source: https://github.com/python/cpython/blob/main/Lib/typing.py)typing.NoExtraItemsandtyping.TypeAliasType.__qualname__for Python 3.15 (CPython source: https://github.com/python/cpython/blob/e81025e6d2e01e38c5a5b656af5739ac9df5ff55/Lib/typing.py, https://github.com/python/cpython/blob/e81025e6d2e01e38c5a5b656af5739ac9df5ff55/Objects/typevarobject.c)collections.abc.ByteStringfromcollections.abc.__all__for 3.15 (source: https://github.com/python/cpython/blob/main/Lib/_collections_abc.py)