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Correct return type of asynccontextmanager in 3.10 (#6634)

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This commit is contained in:
Alex Waygood
2021-12-20 16:58:13 +00:00
committed by GitHub
parent b1b958def2
commit 2173c44117
1 changed files with 13 additions and 8 deletions
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21
stdlib/contextlib.pyi
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@@ -33,14 +33,25 @@ _P = ParamSpec("_P")
_ExitFunc = Callable[[Optional[Type[BaseException]], Optional[BaseException], Optional[TracebackType]], bool]
_CM_EF = TypeVar("_CM_EF", AbstractContextManager[Any], _ExitFunc)
class _GeneratorContextManager(AbstractContextManager[_T_co]):
class ContextDecorator:
def __call__(self, func: _F) -> _F: ...
class _GeneratorContextManager(AbstractContextManager[_T_co], ContextDecorator): ...
# type ignore to deal with incomplete ParamSpec support in mypy
def contextmanager(func: Callable[_P, Iterator[_T]]) -> Callable[_P, _GeneratorContextManager[_T]]: ... # type: ignore[misc]
if sys.version_info >= (3, 10):
_AF = TypeVar("_AF", bound=Callable[..., Awaitable[Any]])
class AsyncContextDecorator:
def __call__(self, func: _AF) -> _AF: ...
class _AsyncGeneratorContextManager(AbstractAsyncContextManager[_T_co], AsyncContextDecorator): ...
elif sys.version_info >= (3, 7):
class _AsyncGeneratorContextManager(AbstractAsyncContextManager[_T_co]): ...
if sys.version_info >= (3, 7):
def asynccontextmanager(func: Callable[_P, AsyncIterator[_T]]) -> Callable[_P, AbstractAsyncContextManager[_T]]: ... # type: ignore[misc]
def asynccontextmanager(func: Callable[_P, AsyncIterator[_T]]) -> Callable[_P, _AsyncGeneratorContextManager[_T]]: ... # type: ignore[misc]
class _SupportsClose(Protocol):
def close(self) -> object: ...
@@ -56,9 +67,6 @@ if sys.version_info >= (3, 10):
_SupportsAcloseT = TypeVar("_SupportsAcloseT", bound=_SupportsAclose)
class aclosing(AbstractAsyncContextManager[_SupportsAcloseT]):
def __init__(self, thing: _SupportsAcloseT) -> None: ...
_AF = TypeVar("_AF", bound=Callable[..., Awaitable[Any]])
class AsyncContextDecorator:
def __call__(self, func: _AF) -> _AF: ...
class suppress(AbstractContextManager[None]):
def __init__(self, *exceptions: Type[BaseException]) -> None: ...
@@ -72,9 +80,6 @@ class redirect_stdout(AbstractContextManager[_T_io]):
class redirect_stderr(AbstractContextManager[_T_io]):
def __init__(self, new_target: _T_io) -> None: ...
class ContextDecorator:
def __call__(self, func: _F) -> _F: ...
class ExitStack(AbstractContextManager[ExitStack]):
def __init__(self) -> None: ...
def enter_context(self, cm: AbstractContextManager[_T]) -> _T: ...