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Add NamedTuple __match_args__ attribute #15906

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Merged
AlexWaygood merged 1 commit into from
Jun 13, 2026
+2 −0
Merged

Add NamedTuple __match_args__ attribute #15906

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1 change: 1 addition & 0 deletions stdlib/_typeshed/_type_checker_internals.pyi
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Original file line number Diff line number Diff line change
Expand Up @@ -63,6 +63,7 @@ class TypedDictFallback(Mapping[str, object], metaclass=ABCMeta):
class NamedTupleFallback(tuple[Any, ...]):
_field_defaults: ClassVar[dict[str, Any]]
_fields: ClassVar[tuple[str, ...]]
__match_args__: ClassVar[tuple[str, ...]] = ...
# __orig_bases__ sometimes exists on <3.12, but not consistently
# So we only add it to the stub on 3.12+.
if sys.version_info >= (3, 12):
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1 change: 1 addition & 0 deletions stdlib/typing.pyi
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Expand Up @@ -1049,6 +1049,7 @@ if sys.version_info >= (3, 11):
class NamedTuple(tuple[Any, ...]):
_field_defaults: ClassVar[dict[str, Any]]
_fields: ClassVar[tuple[str, ...]]
__match_args__: ClassVar[tuple[str, ...]] = ...
# __orig_bases__ sometimes exists on <3.12, but not consistently
# So we only add it to the stub on 3.12+.
if sys.version_info >= (3, 12):
Expand Down
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