Add __class_getitem__ to type stubs

Author: Matiiss

buildconfig/stubs/pygame/sprite.pyi

@@ -1,3 +1,4 @@
+import typing
 from typing import (
     Any,
     Callable,
@@ -13,7 +14,7 @@ from typing import (
     TypeVar,
     Union,
 )
-from typing_extensions import deprecated # added in 3.13
+from typing_extensions import deprecated  # added in 3.13
 
 from pygame.rect import FRect, Rect
 from pygame.surface import Surface
@@ -149,6 +150,7 @@ _TDirtySprite = TypeVar("_TDirtySprite", bound=_DirtySpriteSupportsGroup)
 class AbstractGroup(Generic[_TSprite]):
     spritedict: Dict[_TSprite, Optional[Union[FRect, Rect]]]
     lostsprites: List[Union[FRect, Rect]]
+    def __class_getitem__(cls, generic: Any) -> typing._GenericAlias: ...  # type: ignore[attr-defined]
     def __init__(self) -> None: ...
     def __len__(self) -> int: ...
     def __iter__(self) -> Iterator[_TSprite]: ...
@@ -185,10 +187,12 @@ class Group(AbstractGroup[_TSprite]):
 # these are aliased in the code too
 @deprecated("Use `pygame.sprite.Group` instead")
 class RenderPlain(Group): ...
+
 @deprecated("Use `pygame.sprite.Group` instead")
 class RenderClear(Group): ...
 
 class RenderUpdates(Group[_TSprite]): ...
+
 @deprecated("Use `pygame.sprite.RenderUpdates` instead")
 class OrderedUpdates(RenderUpdates[_TSprite]): ...
 
@@ -200,7 +204,7 @@ class LayeredUpdates(AbstractGroup[_TSprite]):
             AbstractGroup[_TSprite],
             Iterable[Union[_TSprite, AbstractGroup[_TSprite]]],
         ],
-        **kwargs: Any
+        **kwargs: Any,
     ) -> None: ...
     def add(
         self,
@@ -209,7 +213,7 @@ class LayeredUpdates(AbstractGroup[_TSprite]):
             AbstractGroup[_TSprite],
             Iterable[Union[_TSprite, AbstractGroup[_TSprite]]],
         ],
-        **kwargs: Any
+        **kwargs: Any,
     ) -> None: ...
     def get_sprites_at(self, pos: Point) -> List[_TSprite]: ...
     def get_sprite(self, idx: int) -> _TSprite: ...
@@ -238,10 +242,10 @@ class LayeredDirty(LayeredUpdates[_TDirtySprite]):
     def set_timing_threshold(
         self, time_ms: SupportsFloat
     ) -> None: ...  # This actually accept any value
-    @deprecated("since 2.1.1. Use `pygame.sprite.LayeredDirty.set_timing_threshold` instead")
-    def set_timing_treshold(
-        self, time_ms: SupportsFloat
-    ) -> None: ...
+    @deprecated(
+        "since 2.1.1. Use `pygame.sprite.LayeredDirty.set_timing_threshold` instead"
+    )
+    def set_timing_treshold(self, time_ms: SupportsFloat) -> None: ...
 
 class GroupSingle(AbstractGroup[_TSprite]):
     sprite: _TSprite