Use descriptors to bind SceneSections

manim/scene/scene.py

@@ -153,9 +153,6 @@ class Scene:
         # we can't care about the actual value of the order
         # because that would break files with multiple scenes that have sections
         sections.sort(key=lambda x: x.order)
-        # turn them into bound methods
-        for section in sections:
-            section.func = section.func.__get__(self, type(self))
         return sections
 
     # Only these methods should touch the camera

manim/scene/sections.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import types
 from collections.abc import Callable
 from typing import ClassVar, Generic, ParamSpec, TypeVar, final, overload
 
@@ -79,6 +80,11 @@ class SceneSection(Generic[P, T]):
     def __call__(self, *args: P.args, **kwargs: P.kwargs) -> T:
         return self.func(*args, **kwargs)
 
+    # bind func to the Scene
+    def __get__(self, instance: None, _owner: type) -> SceneSection[P, T]:
+        self.func = types.MethodType(self.func, instance)
+        return self
+
 
 @overload
 def section(