Properly define init_points methods (#4360)

Author: chopan050

manim/mobject/geometry/arc.py

@@ -916,7 +916,8 @@ def generate_points(self) -> None:
         self.append_points(outer_arc.points)
         self.add_line_to(inner_arc.points[0])
 
-    init_points = generate_points
+    def init_points(self) -> None:
+        self.generate_points()
 
 
 class Sector(AnnularSector):
@@ -990,7 +991,8 @@ def generate_points(self) -> None:
         self.append_points(inner_circle.points)
         self.shift(self.arc_center)
 
-    init_points = generate_points
+    def init_points(self) -> None:
+        self.generate_points()
 
 
 class CubicBezier(VMobject, metaclass=ConvertToOpenGL):

manim/mobject/geometry/line.py

@@ -147,7 +147,8 @@ def set_points_by_ends(
 
         self._account_for_buff(buff)
 
-    init_points = generate_points
+    def init_points(self) -> None:
+        self.generate_points()
 
     def _account_for_buff(self, buff: float) -> None:
         if buff <= 0:

manim/mobject/graphing/functions.py

@@ -182,7 +182,8 @@ def generate_points(self) -> Self:
             self.make_smooth()
         return self
 
-    init_points = generate_points
+    def init_points(self) -> None:
+        self.generate_points()
 
 
 class FunctionGraph(ParametricFunction):
@@ -328,4 +329,5 @@ def generate_points(self) -> Self:
             self.make_smooth()
         return self
 
-    init_points = generate_points
+    def init_points(self) -> None:
+        self.generate_points()

manim/mobject/svg/svg_mobject.py

@@ -496,7 +496,7 @@ def __init__(
 
         super().__init__(**kwargs)
 
-    def init_points(self) -> None:
+    def generate_points(self) -> None:
         # TODO: cache mobject in a re-importable way
 
         self.handle_commands()
@@ -509,7 +509,8 @@ def init_points(self) -> None:
                 # Get rid of any null curves
                 self.set_points(self.get_points_without_null_curves())
 
-    generate_points = init_points
+    def init_points(self) -> None:
+        self.generate_points()
 
     def handle_commands(self) -> None:
         all_points: list[np.ndarray] = []