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[3.13] typing.(Async)ContextManager adds second type parameter (#11873)

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This is in response to: https://github.com/python/cpython/pull/118681
This commit is contained in:
David Salvisberg
2024-05-10 04:25:49 +02:00
committed by GitHub
parent 120f01dcb3
commit ea61ca5a30
1 changed files with 12 additions and 13 deletions
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25
stdlib/typing.pyi
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@@ -8,7 +8,6 @@ import typing_extensions
from _collections_abc import dict_items, dict_keys, dict_values
from _typeshed import IdentityFunction, ReadableBuffer, SupportsKeysAndGetItem
from abc import ABCMeta, abstractmethod
from contextlib import AbstractAsyncContextManager, AbstractContextManager
from re import Match as Match, Pattern as Pattern
from types import (
BuiltinFunctionType,
@@ -24,10 +23,10 @@ from types import (
)
from typing_extensions import Never as _Never, ParamSpec as _ParamSpec
if sys.version_info >= (3, 10):
from types import UnionType
if sys.version_info >= (3, 9):
from types import GenericAlias
if sys.version_info >= (3, 10):
from types import UnionType
__all__ = [
"AbstractSet",
@@ -428,17 +427,17 @@ class Generator(Iterator[_YieldT_co], Generic[_YieldT_co, _SendT_contra, _Return
@property
def gi_yieldfrom(self) -> Generator[Any, Any, Any] | None: ...
# NOTE: Technically we would like this to be able to accept a second parameter as well, just
# like it's counterpart in contextlib, however `typing._SpecialGenericAlias` enforces the
# correct number of arguments at runtime, so we would be hiding runtime errors.
@runtime_checkable
class ContextManager(AbstractContextManager[_T_co, bool | None], Protocol[_T_co]): ...
# NOTE: Prior to Python 3.13 these aliases are lacking the second _ExitT_co parameter
if sys.version_info >= (3, 13):
from contextlib import AbstractAsyncContextManager as AsyncContextManager, AbstractContextManager as ContextManager
else:
from contextlib import AbstractAsyncContextManager, AbstractContextManager
# NOTE: Technically we would like this to be able to accept a second parameter as well, just
# like it's counterpart in contextlib, however `typing._SpecialGenericAlias` enforces the
# correct number of arguments at runtime, so we would be hiding runtime errors.
@runtime_checkable
class AsyncContextManager(AbstractAsyncContextManager[_T_co, bool | None], Protocol[_T_co]): ...
@runtime_checkable
class ContextManager(AbstractContextManager[_T_co, bool | None], Protocol[_T_co]): ...
@runtime_checkable
class AsyncContextManager(AbstractAsyncContextManager[_T_co, bool | None], Protocol[_T_co]): ...
@runtime_checkable
class Awaitable(Protocol[_T_co]):