remove point at the end

main.py

@@ -42,12 +42,13 @@ class snowflake(Scene):
         segment = VMobject(stroke_width=1)
         segment.set_points_as_corners(points)
 
-        self.add(*[Dot(p) for p in points])
+        vg = VGroup()
+        vg.add(*[Dot(p) for p in points])
+        self.add(vg)
 
         self.play(Create(segment))
         self.wait(1)
 
-        vg = VGroup()
         self.add(vg)
         for i in range(4):
             points = SegmentedLine(points)