Nov 1, 2025 · Nov 1, 2025
diff --git a/stdlib/typing.pyi b/stdlib/typing.pyi
 _FT = TypeVar("_FT", bound=Callable[..., Any] | type)

 # These type variables are used by the container types.
 _S = TypeVar("_S")
 _KT = TypeVar("_KT")  # Key type.
 _VT = TypeVar("_VT")  # Value type.
 _T_co = TypeVar("_T_co", covariant=True)  # Any type covariant containers.
    @abstractmethod
    def __await__(self) -> Generator[Any, Any, _T_co]: ...

 # Non-default variations to accommodate coroutines, and `AwaitableGenerator` having a 4th type parameter.
 # Non-default variations to accommodate coroutines having a 4th type parameter.
 _SendT_nd_contra = TypeVar("_SendT_nd_contra", contravariant=True)
 _ReturnT_nd_co = TypeVar("_ReturnT_nd_co", covariant=True)

    @abstractmethod
    def close(self) -> None: ...

 # NOTE: This type does not exist in typing.py or PEP 484 but mypy needs it to exist.
 # The parameters correspond to Generator, but the 4th is the original type.
 # Obsolete, use _typeshed._type_checker_internals.AwaitableGenerator instead.
 @type_check_only
 class AwaitableGenerator(
    Awaitable[_ReturnT_nd_co],
    Generator[_YieldT_co, _SendT_nd_contra, _ReturnT_nd_co],
    Generic[_YieldT_co, _SendT_nd_contra, _ReturnT_nd_co, _S],
    metaclass=ABCMeta,
 ): ...

 @runtime_checkable
 class AsyncIterable(Protocol[_T_co]):
    @abstractmethod
Original file line number	Diff line number	Diff line change
Expand Up		@@ -402,7 +402,6 @@ _T = TypeVar("_T")
		_FT = TypeVar("_FT", bound=Callable[..., Any] \| type)

		# These type variables are used by the container types.
		_S = TypeVar("_S")
		_KT = TypeVar("_KT") # Key type.
		_VT = TypeVar("_VT") # Value type.
		_T_co = TypeVar("_T_co", covariant=True) # Any type covariant containers.
Expand DownExpand Up		@@ -577,7 +576,7 @@ class Awaitable(Protocol[_T_co]):
		@abstractmethod
		def __await__(self) -> Generator[Any, Any, _T_co]: ...

		# Non-default variations to accommodate coroutines, and `AwaitableGenerator` having a 4th type parameter.
		# Non-default variations to accommodate coroutines having a 4th type parameter.
		_SendT_nd_contra = TypeVar("_SendT_nd_contra", contravariant=True)
		_ReturnT_nd_co = TypeVar("_ReturnT_nd_co", covariant=True)

Expand All		@@ -598,17 +597,6 @@ class Coroutine(Awaitable[_ReturnT_nd_co], Generic[_YieldT_co, _SendT_nd_contra,
		@abstractmethod
		def close(self) -> None: ...

		# NOTE: This type does not exist in typing.py or PEP 484 but mypy needs it to exist.
		# The parameters correspond to Generator, but the 4th is the original type.
		# Obsolete, use _typeshed._type_checker_internals.AwaitableGenerator instead.
		@type_check_only
		class AwaitableGenerator(
		Awaitable[_ReturnT_nd_co],
		Generator[_YieldT_co, _SendT_nd_contra, _ReturnT_nd_co],
		Generic[_YieldT_co, _SendT_nd_contra, _ReturnT_nd_co, _S],
		metaclass=ABCMeta,
		): ...

		@runtime_checkable
		class AsyncIterable(Protocol[_T_co]):
		@abstractmethod
Expand Down