STY: Use subscriptable `builtins` types over the generic aliases in `typing`

1 files changed, 27 insertions, 31 deletions

diff --git a/numpy/ctypeslib.pyi b/numpy/ctypeslib.pyi
index 62aa374b6..892d4b7e2 100644
--- a/numpy/ctypeslib.pyi
+++ b/numpy/ctypeslib.pyi
@@ -8,17 +8,13 @@ import ctypes
 from typing import (
     Literal as L,
     Any,
-    List,
     Union,
     TypeVar,
-    Type,
     Generic,
     overload,
     Iterable,
     ClassVar,
-    Tuple,
     Sequence,
-    Dict,
 )
 
 from numpy import (
@@ -81,7 +77,7 @@ _SCT = TypeVar("_SCT", bound=generic)
 
 _DTypeLike = Union[
     dtype[_SCT],
-    Type[_SCT],
+    type[_SCT],
     _SupportsDType[dtype[_SCT]],
 ]
 _ArrayLike = _FiniteNestedSequence[_SupportsArray[dtype[_SCT]]]
@@ -102,18 +98,18 @@ class _ndptr(ctypes.c_void_p, Generic[_DTypeOptional]):
     _dtype_: ClassVar[_DTypeOptional]
     _shape_: ClassVar[None]
     _ndim_: ClassVar[None | int]
-    _flags_: ClassVar[None | List[_FlagsKind]]
+    _flags_: ClassVar[None | list[_FlagsKind]]
 
     @overload
     @classmethod
-    def from_param(cls: Type[_ndptr[None]], obj: ndarray[Any, Any]) -> _ctypes: ...
+    def from_param(cls: type[_ndptr[None]], obj: ndarray[Any, Any]) -> _ctypes: ...
     @overload
     @classmethod
-    def from_param(cls: Type[_ndptr[_DType]], obj: ndarray[Any, _DType]) -> _ctypes: ...
+    def from_param(cls: type[_ndptr[_DType]], obj: ndarray[Any, _DType]) -> _ctypes: ...
 
 class _concrete_ndptr(_ndptr[_DType]):
     _dtype_: ClassVar[_DType]
-    _shape_: ClassVar[Tuple[int, ...]]
+    _shape_: ClassVar[tuple[int, ...]]
     @property
     def contents(self) -> ndarray[Any, _DType]: ...
 
@@ -122,7 +118,7 @@ def load_library(
     loader_path: str | bytes | os.PathLike[str] | os.PathLike[bytes],
 ) -> ctypes.CDLL: ...
 
-__all__: List[str]
+__all__: list[str]
 
 c_intp = _c_intp
 
@@ -132,7 +128,7 @@ def ndpointer(
     ndim: int = ...,
     shape: None | _ShapeLike = ...,
     flags: None | _FlagsKind | Iterable[_FlagsKind] | int | flagsobj = ...,
-) -> Type[_ndptr[None]]: ...
+) -> type[_ndptr[None]]: ...
 @overload
 def ndpointer(
     dtype: _DTypeLike[_SCT],
@@ -140,7 +136,7 @@ def ndpointer(
     *,
     shape: _ShapeLike,
     flags: None | _FlagsKind | Iterable[_FlagsKind] | int | flagsobj = ...,
-) -> Type[_concrete_ndptr[dtype[_SCT]]]: ...
+) -> type[_concrete_ndptr[dtype[_SCT]]]: ...
 @overload
 def ndpointer(
     dtype: DTypeLike,
@@ -148,54 +144,54 @@ def ndpointer(
     *,
     shape: _ShapeLike,
     flags: None | _FlagsKind | Iterable[_FlagsKind] | int | flagsobj = ...,
-) -> Type[_concrete_ndptr[dtype[Any]]]: ...
+) -> type[_concrete_ndptr[dtype[Any]]]: ...
 @overload
 def ndpointer(
     dtype: _DTypeLike[_SCT],
     ndim: int = ...,
     shape: None = ...,
     flags: None | _FlagsKind | Iterable[_FlagsKind] | int | flagsobj = ...,
-) -> Type[_ndptr[dtype[_SCT]]]: ...
+) -> type[_ndptr[dtype[_SCT]]]: ...
 @overload
 def ndpointer(
     dtype: DTypeLike,
     ndim: int = ...,
     shape: None = ...,
     flags: None | _FlagsKind | Iterable[_FlagsKind] | int | flagsobj = ...,
-) -> Type[_ndptr[dtype[Any]]]: ...
+) -> type[_ndptr[dtype[Any]]]: ...
 
 @overload
-def as_ctypes_type(dtype: _BoolCodes | _DTypeLike[bool_] | Type[ctypes.c_bool]) -> Type[ctypes.c_bool]: ...
+def as_ctypes_type(dtype: _BoolCodes | _DTypeLike[bool_] | type[ctypes.c_bool]) -> type[ctypes.c_bool]: ...
 @overload
-def as_ctypes_type(dtype: _ByteCodes | _DTypeLike[byte] | Type[ctypes.c_byte]) -> Type[ctypes.c_byte]: ...
+def as_ctypes_type(dtype: _ByteCodes | _DTypeLike[byte] | type[ctypes.c_byte]) -> type[ctypes.c_byte]: ...
 @overload
-def as_ctypes_type(dtype: _ShortCodes | _DTypeLike[short] | Type[ctypes.c_short]) -> Type[ctypes.c_short]: ...
+def as_ctypes_type(dtype: _ShortCodes | _DTypeLike[short] | type[ctypes.c_short]) -> type[ctypes.c_short]: ...
 @overload
-def as_ctypes_type(dtype: _IntCCodes | _DTypeLike[intc] | Type[ctypes.c_int]) -> Type[ctypes.c_int]: ...
+def as_ctypes_type(dtype: _IntCCodes | _DTypeLike[intc] | type[ctypes.c_int]) -> type[ctypes.c_int]: ...
 @overload
-def as_ctypes_type(dtype: _IntCodes | _DTypeLike[int_] | Type[int | ctypes.c_long]) -> Type[ctypes.c_long]: ...
+def as_ctypes_type(dtype: _IntCodes | _DTypeLike[int_] | type[int | ctypes.c_long]) -> type[ctypes.c_long]: ...
 @overload
-def as_ctypes_type(dtype: _LongLongCodes | _DTypeLike[longlong] | Type[ctypes.c_longlong]) -> Type[ctypes.c_longlong]: ...
+def as_ctypes_type(dtype: _LongLongCodes | _DTypeLike[longlong] | type[ctypes.c_longlong]) -> type[ctypes.c_longlong]: ...
 @overload
-def as_ctypes_type(dtype: _UByteCodes | _DTypeLike[ubyte] | Type[ctypes.c_ubyte]) -> Type[ctypes.c_ubyte]: ...
+def as_ctypes_type(dtype: _UByteCodes | _DTypeLike[ubyte] | type[ctypes.c_ubyte]) -> type[ctypes.c_ubyte]: ...
 @overload
-def as_ctypes_type(dtype: _UShortCodes | _DTypeLike[ushort] | Type[ctypes.c_ushort]) -> Type[ctypes.c_ushort]: ...
+def as_ctypes_type(dtype: _UShortCodes | _DTypeLike[ushort] | type[ctypes.c_ushort]) -> type[ctypes.c_ushort]: ...
 @overload
-def as_ctypes_type(dtype: _UIntCCodes | _DTypeLike[uintc] | Type[ctypes.c_uint]) -> Type[ctypes.c_uint]: ...
+def as_ctypes_type(dtype: _UIntCCodes | _DTypeLike[uintc] | type[ctypes.c_uint]) -> type[ctypes.c_uint]: ...
 @overload
-def as_ctypes_type(dtype: _UIntCodes | _DTypeLike[uint] | Type[ctypes.c_ulong]) -> Type[ctypes.c_ulong]: ...
+def as_ctypes_type(dtype: _UIntCodes | _DTypeLike[uint] | type[ctypes.c_ulong]) -> type[ctypes.c_ulong]: ...
 @overload
-def as_ctypes_type(dtype: _ULongLongCodes | _DTypeLike[ulonglong] | Type[ctypes.c_ulonglong]) -> Type[ctypes.c_ulonglong]: ...
+def as_ctypes_type(dtype: _ULongLongCodes | _DTypeLike[ulonglong] | type[ctypes.c_ulonglong]) -> type[ctypes.c_ulonglong]: ...
 @overload
-def as_ctypes_type(dtype: _SingleCodes | _DTypeLike[single] | Type[ctypes.c_float]) -> Type[ctypes.c_float]: ...
+def as_ctypes_type(dtype: _SingleCodes | _DTypeLike[single] | type[ctypes.c_float]) -> type[ctypes.c_float]: ...
 @overload
-def as_ctypes_type(dtype: _DoubleCodes | _DTypeLike[double] | Type[float | ctypes.c_double]) -> Type[ctypes.c_double]: ...
+def as_ctypes_type(dtype: _DoubleCodes | _DTypeLike[double] | type[float | ctypes.c_double]) -> type[ctypes.c_double]: ...
 @overload
-def as_ctypes_type(dtype: _LongDoubleCodes | _DTypeLike[longdouble] | Type[ctypes.c_longdouble]) -> Type[ctypes.c_longdouble]: ...
+def as_ctypes_type(dtype: _LongDoubleCodes | _DTypeLike[longdouble] | type[ctypes.c_longdouble]) -> type[ctypes.c_longdouble]: ...
 @overload
-def as_ctypes_type(dtype: _VoidDTypeLike) -> Type[Any]: ...  # `ctypes.Union` or `ctypes.Structure`
+def as_ctypes_type(dtype: _VoidDTypeLike) -> type[Any]: ...  # `ctypes.Union` or `ctypes.Structure`
 @overload
-def as_ctypes_type(dtype: str) -> Type[Any]: ...
+def as_ctypes_type(dtype: str) -> type[Any]: ...
 
 @overload
 def as_array(obj: ctypes._PointerLike, shape: Sequence[int]) -> NDArray[Any]: ...