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Add missing metaclasses in ast and contextlib (#8497)

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This commit is contained in:
Nikita Sobolev
2022-08-08 18:08:07 +03:00
committed by GitHub
parent 28fde2ee27
commit 4e5d9d1cca
2 changed files with 16 additions and 7 deletions
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9
stdlib/contextlib.pyi
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@@ -1,3 +1,4 @@
import abc
import sys
from _typeshed import Self, StrOrBytesPath
from abc import abstractmethod
@@ -133,7 +134,9 @@ class _RedirectStream(AbstractContextManager[_T_io]):
class redirect_stdout(_RedirectStream[_T_io]): ...
class redirect_stderr(_RedirectStream[_T_io]): ...
class ExitStack:
# In reality this is a subclass of `AbstractContextManager`;
# see #7961 for why we don't do that in the stub
class ExitStack(metaclass=abc.ABCMeta):
def __init__(self) -> None: ...
def enter_context(self, cm: AbstractContextManager[_T]) -> _T: ...
def push(self, exit: _CM_EF) -> _CM_EF: ...
@@ -148,7 +151,9 @@ class ExitStack:
_ExitCoroFunc: TypeAlias = Callable[[type[BaseException] | None, BaseException | None, TracebackType | None], Awaitable[bool]]
_ACM_EF = TypeVar("_ACM_EF", bound=AbstractAsyncContextManager[Any] | _ExitCoroFunc)
class AsyncExitStack:
# In reality this is a subclass of `AbstractAsyncContextManager`;
# see #7961 for why we don't do that in the stub
class AsyncExitStack(metaclass=abc.ABCMeta):
def __init__(self) -> None: ...
def enter_context(self, cm: AbstractContextManager[_T]) -> _T: ...
async def enter_async_context(self, cm: AbstractAsyncContextManager[_T]) -> _T: ...