Import names from typing directly rather than importing module (#13761)

stdlib/_typeshed/__init__.pyi

@@ -3,7 +3,6 @@
 # See the README.md file in this directory for more information.
 
 import sys
-import typing_extensions
 from collections.abc import Awaitable, Callable, Iterable, Sequence, Set as AbstractSet, Sized
 from dataclasses import Field
 from os import PathLike
@@ -23,7 +22,7 @@ from typing import (
     final,
     overload,
 )
-from typing_extensions import Buffer, LiteralString, TypeAlias
+from typing_extensions import Buffer, LiteralString, Self as _Self, TypeAlias
 
 _KT = TypeVar("_KT")
 _KT_co = TypeVar("_KT_co", covariant=True)
@@ -329,9 +328,9 @@ class structseq(Generic[_T_co]):
     # The second parameter will accept a dict of any kind without raising an exception,
     # but only has any meaning if you supply it a dict where the keys are strings.
     # https://github.com/python/typeshed/pull/6560#discussion_r767149830
-    def __new__(cls, sequence: Iterable[_T_co], dict: dict[str, Any] = ...) -> typing_extensions.Self: ...
+    def __new__(cls, sequence: Iterable[_T_co], dict: dict[str, Any] = ...) -> _Self: ...
     if sys.version_info >= (3, 13):
-        def __replace__(self, **kwargs: Any) -> typing_extensions.Self: ...
+        def __replace__(self, **kwargs: Any) -> _Self: ...
 
 # Superset of typing.AnyStr that also includes LiteralString
 AnyOrLiteralStr = TypeVar("AnyOrLiteralStr", str, bytes, LiteralString)  # noqa: Y001