set default value of random_seed to None (#1283)

behackl · jsonvillanueva · web-flow · commit 988ac9b3fb06 · 2021-04-07T18:00:52.000-07:00
Co-authored-by: Jason Villanueva &lt;a@jsonvillanueva.com&gt;
diff --git a/manim/scene/scene.py b/manim/scene/scene.py
@@ -69,7 +69,7 @@ def __init__(
         renderer=None,
         camera_class=Camera,
         always_update_mobjects=False,
-        random_seed=0,
+        random_seed=None,
         **kwargs,
     ):
         self.camera_class = camera_class
