From 227ed9f87a6c7af6128b5e2bb275834a9c2503b1 Mon Sep 17 00:00:00 2001 From: Gatsik <74517072+Gatsik@users.noreply.github.com> Date: Mon, 21 Jul 2025 19:38:42 +0300 Subject: [PATCH 1/3] Add `collections._tuplegetter` stub --- stdlib/collections/__init__.pyi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/stdlib/collections/__init__.pyi b/stdlib/collections/__init__.pyi index bc33d91caa1d..54962bedb526 100644 --- a/stdlib/collections/__init__.pyi +++ b/stdlib/collections/__init__.pyi @@ -32,6 +32,13 @@ _VT = TypeVar("_VT") _KT_co = TypeVar("_KT_co", covariant=True) _VT_co = TypeVar("_VT_co", covariant=True) +@final +class _tuplegetter(Generic[_T]): # undocumented + @overload + def __get__(self, instance: None, owner: type[Any] | None = None) -> Self: ... + @overload + def __get__(self, instance: object, owner: type[Any] | None = None) -> _T: ... + # namedtuple is special-cased in the type checker; the initializer is ignored. def namedtuple( typename: str, From 8c2dcd69d2bc3b9956685dd5041c4d5a81339814 Mon Sep 17 00:00:00 2001 From: Gatsik <74517072+Gatsik@users.noreply.github.com> Date: Mon, 21 Jul 2025 23:24:18 +0300 Subject: [PATCH 2/3] Don't set default owner value for python3.9 --- stdlib/collections/__init__.pyi | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/stdlib/collections/__init__.pyi b/stdlib/collections/__init__.pyi index 54962bedb526..058279223676 100644 --- a/stdlib/collections/__init__.pyi +++ b/stdlib/collections/__init__.pyi @@ -34,10 +34,16 @@ _VT_co = TypeVar("_VT_co", covariant=True) @final class _tuplegetter(Generic[_T]): # undocumented - @overload - def __get__(self, instance: None, owner: type[Any] | None = None) -> Self: ... - @overload - def __get__(self, instance: object, owner: type[Any] | None = None) -> _T: ... + if sys.version_info >= (3, 10): + @overload + def __get__(self, instance: None, owner: type[Any] | None = None) -> Self: ... + @overload + def __get__(self, instance: object, owner: type[Any] | None = None) -> _T: ... + else: + @overload + def __get__(self, instance: None, owner: type[Any] | None) -> Self: ... + @overload + def __get__(self, instance: object, owner: type[Any] | None) -> _T: ... # namedtuple is special-cased in the type checker; the initializer is ignored. def namedtuple( From d1ef521d2f17673baf6b2bee2a899e69b0728006 Mon Sep 17 00:00:00 2001 From: Gatsik <74517072+Gatsik@users.noreply.github.com> Date: Tue, 22 Jul 2025 00:35:40 +0300 Subject: [PATCH 3/3] Apply suggestions from code review --- stdlib/collections/__init__.pyi | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/stdlib/collections/__init__.pyi b/stdlib/collections/__init__.pyi index 058279223676..28f1a208c766 100644 --- a/stdlib/collections/__init__.pyi +++ b/stdlib/collections/__init__.pyi @@ -32,18 +32,21 @@ _VT = TypeVar("_VT") _KT_co = TypeVar("_KT_co", covariant=True) _VT_co = TypeVar("_VT_co", covariant=True) +# at runtime this class is implemented in _collections, but it considers itself to live in collections since Python 3.12 @final class _tuplegetter(Generic[_T]): # undocumented + def __init__(self, index: SupportsIndex, doc: str, /) -> None: ... + def __reduce__(self) -> tuple[type[Self], tuple[int, str]]: ... if sys.version_info >= (3, 10): @overload - def __get__(self, instance: None, owner: type[Any] | None = None) -> Self: ... + def __get__(self, instance: None, owner: type[Any] | None = None, /) -> Self: ... @overload - def __get__(self, instance: object, owner: type[Any] | None = None) -> _T: ... + def __get__(self, instance: object, owner: type[Any] | None = None, /) -> _T: ... else: @overload - def __get__(self, instance: None, owner: type[Any] | None) -> Self: ... + def __get__(self, instance: None, owner: type[Any] | None, /) -> Self: ... @overload - def __get__(self, instance: object, owner: type[Any] | None) -> _T: ... + def __get__(self, instance: object, owner: type[Any] | None, /) -> _T: ... # namedtuple is special-cased in the type checker; the initializer is ignored. def namedtuple( pFad - Phonifier reborn

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