Update typing_extensions imports in stdlib (#11244)

Co-authored-by: AlexWaygood <alex.waygood@gmail.com>

stdlib/multiprocessing/connection.pyi

@@ -3,8 +3,8 @@ import sys
 import types
 from _typeshed import ReadableBuffer
 from collections.abc import Iterable
-from typing import Any
-from typing_extensions import Self, SupportsIndex, TypeAlias
+from typing import Any, SupportsIndex
+from typing_extensions import Self, TypeAlias
 
 __all__ = ["Client", "Listener", "Pipe", "wait"]
 

stdlib/multiprocessing/context.pyi

@@ -8,8 +8,8 @@ from multiprocessing.managers import SyncManager
 from multiprocessing.pool import Pool as _Pool
 from multiprocessing.process import BaseProcess
 from multiprocessing.sharedctypes import SynchronizedArray, SynchronizedBase
-from typing import Any, ClassVar, TypeVar, overload
-from typing_extensions import Literal, TypeAlias
+from typing import Any, ClassVar, Literal, TypeVar, overload
+from typing_extensions import TypeAlias
 
 if sys.platform != "win32":
     from multiprocessing.connection import Connection

stdlib/multiprocessing/dummy/__init__.pyi

@@ -12,8 +12,7 @@ from threading import (
     RLock as RLock,
     Semaphore as Semaphore,
 )
-from typing import Any
-from typing_extensions import Literal
+from typing import Any, Literal
 
 from .connection import Pipe as Pipe
 

stdlib/multiprocessing/managers.pyi

@@ -4,8 +4,8 @@ import threading
 from _typeshed import SupportsKeysAndGetItem, SupportsRichComparison, SupportsRichComparisonT
 from collections.abc import Callable, Iterable, Iterator, Mapping, MutableMapping, MutableSequence, Sequence
 from types import TracebackType
-from typing import Any, AnyStr, ClassVar, Generic, TypeVar, overload
-from typing_extensions import Self, SupportsIndex, TypeAlias
+from typing import Any, AnyStr, ClassVar, Generic, SupportsIndex, TypeVar, overload
+from typing_extensions import Self, TypeAlias
 
 from .connection import Connection
 from .context import BaseContext

stdlib/multiprocessing/pool.pyi

@@ -1,8 +1,8 @@
 import sys
 from collections.abc import Callable, Iterable, Iterator, Mapping
 from types import TracebackType
-from typing import Any, Generic, TypeVar
-from typing_extensions import Literal, Self
+from typing import Any, Generic, Literal, TypeVar
+from typing_extensions import Self
 
 if sys.version_info >= (3, 9):
     from types import GenericAlias

stdlib/multiprocessing/reduction.pyi

@@ -8,8 +8,7 @@ from copyreg import _DispatchTableType
 from multiprocessing import connection
 from pickle import _ReducedType
 from socket import socket
-from typing import Any
-from typing_extensions import Literal
+from typing import Any, Literal
 
 if sys.platform == "win32":
     __all__ = ["send_handle", "recv_handle", "ForkingPickler", "register", "dump", "DupHandle", "duplicate", "steal_handle"]

stdlib/multiprocessing/sharedctypes.pyi

@@ -4,8 +4,7 @@ from ctypes import _CData, _SimpleCData, c_char
 from multiprocessing.context import BaseContext
 from multiprocessing.synchronize import _LockLike
 from types import TracebackType
-from typing import Any, Generic, Protocol, TypeVar, overload
-from typing_extensions import Literal
+from typing import Any, Generic, Literal, Protocol, TypeVar, overload
 
 __all__ = ["RawValue", "RawArray", "Value", "Array", "copy", "synchronized"]