Remove **kwargs in Animation and add use_override to __init__

Author: irvanalhaq9

manim/animation/animation.py

@@ -141,7 +141,7 @@ def __init__(
         introducer: bool = False,
         *,
         _on_finish: Callable[[], None] = lambda _: None,
-        **kwargs,
+        use_override: bool = True,  # included here to avoid TypeError if passed from a subclass's constructor
     ) -> None:
         self._typecheck_input(mobject)
         self.run_time: float = run_time
@@ -161,8 +161,6 @@ def __init__(
         else:
             self.starting_mobject: Mobject = Mobject()
             self.mobject: Mobject = mobject if mobject is not None else Mobject()
-        if kwargs:
-            logger.debug("Animation received extra kwargs: %s", kwargs)
 
         if hasattr(self, "CONFIG"):
             logger.error(

manim/animation/transform_matching_parts.py

@@ -96,7 +96,6 @@ def __init__(
         # target_map
         transform_source = group_type()
         transform_target = group_type()
-        kwargs["final_alpha_value"] = 0
         for key in set(source_map).intersection(target_map):
             transform_source.add(source_map[key])
             transform_target.add(target_map[key])

manim/mobject/mobject.py

@@ -1011,7 +1011,7 @@ def dot_position(mobject):
                     label.add_updater(dot_position)
                     self.add(dot, label)
 
-                    self.play(Rotating(dot, about_point=ORIGIN, angle=TAU, run_time=TAU, rate_func=linear))
+                    self.play(Rotating(dot, about_point=ORIGIN, run_time=TAU, rate_func=linear))
 
         .. manim:: DtUpdater