Use _typing.T instead of locally defined type var

Author: skatsuta

pandas-stubs/core/frame.pyi

@@ -13,7 +13,6 @@ from typing import (
     Any,
     ClassVar,
     Literal,
-    TypeVar,
     overload,
 )
 
@@ -115,6 +114,7 @@ from pandas._typing import (
     StorageOptions,
     StrLike,
     Suffixes,
+    T as _T,
     TimestampConvention,
     ValidationOptions,
     WriteBuffer,
@@ -129,8 +129,6 @@ from pandas.plotting import PlotAccessor
 _str = str
 _bool = bool
 
-_T = TypeVar("_T")
-
 class _iLocIndexerFrame(_iLocIndexer):
     @overload
     def __getitem__(self, idx: tuple[int, int]) -> Scalar: ...

pandas-stubs/core/series.pyi

@@ -18,7 +18,6 @@ from typing import (
     ClassVar,
     Generic,
     Literal,
-    TypeVar,
     overload,
 )
 
@@ -142,6 +141,7 @@ from pandas._typing import (
     SortKind,
     StrDtypeArg,
     StrLike,
+    T,
     TimedeltaDtypeArg,
     TimestampConvention,
     TimestampDtypeArg,
@@ -161,8 +161,6 @@ from pandas.plotting import PlotAccessor
 _bool = bool
 _str = str
 
-_T = TypeVar("_T")
-
 class _iLocIndexerSeries(_iLocIndexer, Generic[S1]):
     # get item
     @overload
@@ -389,7 +387,7 @@ class Series(IndexOpsMixin[S1], NDFrame):
     @overload
     def get(self, key: Hashable, default: S1) -> S1: ...
     @overload
-    def get(self, key: Hashable, default: _T) -> S1 | _T: ...
+    def get(self, key: Hashable, default: T) -> S1 | T: ...
     def repeat(
         self, repeats: int | list[int], axis: AxisIndex | None = ...
     ) -> Series[S1]: ...