From b41e1fc562ab82033cbe0dd1e48d7afdcf91f033 Mon Sep 17 00:00:00 2001
From: Grant Sanderson <grantsanderson7@gmail.com>
Date: Thu, 18 Jan 2018 16:22:57 -0800
Subject: [PATCH] Used np.clip in Animation.update

---
 animation/animation.py | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/animation/animation.py b/animation/animation.py
index 808ccdb8..e09ac58a 100644
--- a/animation/animation.py
+++ b/animation/animation.py
@@ -48,10 +48,7 @@ class Animation(object):
         return deepcopy(self)
 
     def update(self, alpha):
-        if alpha < 0:
-            alpha = 0.0
-        if alpha > 1:
-            alpha = 1.0
+        alpha = np.clip(alpha, 0, 1)
         self.update_mobject(self.rate_func(alpha))
 
     def update_mobject(self, alpha):