Remove even more unused TypeVars (#6928)

Author: AlexWaygood

stdlib/@python2/__builtin__.pyi

@@ -61,7 +61,6 @@ _T3 = TypeVar("_T3")
 _T4 = TypeVar("_T4")
 _T5 = TypeVar("_T5")
 _TT = TypeVar("_TT", bound="type")
-_TBE = TypeVar("_TBE", bound="BaseException")
 
 class object:
     __doc__: str | None

stdlib/@python2/_dummy_threading.pyi

@@ -1,11 +1,10 @@
 from types import FrameType, TracebackType
-from typing import Any, Callable, Iterable, List, Mapping, Optional, Text, Type, TypeVar
+from typing import Any, Callable, Iterable, List, Mapping, Optional, Text, Type
 
 # TODO recursive type
 _TF = Callable[[FrameType, str, Any], Optional[Callable[..., Any]]]
 
 _PF = Callable[[FrameType, str, Any], None]
-_T = TypeVar("_T")
 
 __all__: List[str]
 

stdlib/@python2/builtins.pyi

@@ -61,7 +61,6 @@ _T3 = TypeVar("_T3")
 _T4 = TypeVar("_T4")
 _T5 = TypeVar("_T5")
 _TT = TypeVar("_TT", bound="type")
-_TBE = TypeVar("_TBE", bound="BaseException")
 
 class object:
     __doc__: str | None

stdlib/@python2/cgi.pyi

@@ -1,10 +1,8 @@
 from _typeshed import SupportsGetItem, SupportsItemAccess
 from builtins import type as _type
-from typing import IO, Any, AnyStr, Iterable, Iterator, List, Mapping, Protocol, TypeVar
+from typing import IO, Any, AnyStr, Iterable, Iterator, List, Mapping, Protocol
 from UserDict import UserDict
 
-_T = TypeVar("_T", bound=FieldStorage)
-
 def parse(
     fp: IO[Any] | None = ...,
     environ: SupportsItemAccess[str, str] = ...,

stdlib/@python2/contextlib.pyi

@@ -3,11 +3,9 @@ from typing import IO, Any, Callable, ContextManager, Iterable, Iterator, Option
 
 _T = TypeVar("_T")
 _T_co = TypeVar("_T_co", covariant=True)
-_T_io = TypeVar("_T_io", bound=Optional[IO[str]])
 _F = TypeVar("_F", bound=Callable[..., Any])
 
 _ExitFunc = Callable[[Optional[Type[BaseException]], Optional[BaseException], Optional[TracebackType]], bool]
-_CM_EF = TypeVar("_CM_EF", ContextManager[Any], _ExitFunc)
 
 class GeneratorContextManager(ContextManager[_T_co]):
     def __call__(self, func: _F) -> _F: ...

stdlib/@python2/ftplib.pyi

@@ -1,10 +1,9 @@
 from _typeshed import SupportsRead, SupportsReadline
 from socket import socket
 from ssl import SSLContext
-from typing import Any, BinaryIO, Callable, List, Text, Tuple, Type, TypeVar, Union
+from typing import Any, BinaryIO, Callable, List, Text, Tuple, Type, Union
 from typing_extensions import Literal
 
-_T = TypeVar("_T")
 _IntOrStr = Union[int, Text]
 
 MSG_OOB: int

stdlib/@python2/multiprocessing/pool.pyi

@@ -1,6 +1,4 @@
-from typing import Any, Callable, Dict, Iterable, Iterator, List, TypeVar
-
-_T = TypeVar("_T", bound=Pool)
+from typing import Any, Callable, Dict, Iterable, Iterator, List
 
 class AsyncResult:
     def get(self, timeout: float | None = ...) -> Any: ...

stdlib/@python2/socket.pyi

@@ -1,5 +1,5 @@
 import sys
-from typing import Any, BinaryIO, Iterable, List, Text, Tuple, TypeVar, Union, overload
+from typing import Any, BinaryIO, Iterable, List, Text, Tuple, Union, overload
 
 # ----- Constants -----
 # Some socket families are listed in the "Socket families" section of the docs,
@@ -380,7 +380,6 @@ _RetAddress = Any
 _WriteBuffer = Union[bytearray, memoryview]
 
 _CMSG = Tuple[int, int, bytes]
-_SelfT = TypeVar("_SelfT", bound=socket)
 
 class socket:
     family: int

stdlib/@python2/threading.pyi

@@ -5,7 +5,6 @@ from typing import Any, Callable, Iterable, List, Mapping, Optional, Text, Type,
 _TF = Callable[[FrameType, str, Any], Optional[Callable[..., Any]]]
 
 _PF = Callable[[FrameType, str, Any], None]
-_T = TypeVar("_T")
 
 __all__: List[str]
 

stdlib/@python2/weakref.pyi

@@ -12,7 +12,6 @@ from _weakref import (
 )
 from exceptions import ReferenceError as ReferenceError
 
-_S = TypeVar("_S")
 _T = TypeVar("_T")
 _KT = TypeVar("_KT")
 _VT = TypeVar("_VT")