From c42148c1955f6d5e704b50c7f15ecab31fb1b31c Mon Sep 17 00:00:00 2001
From: Grant Sanderson <grant@3blue1brown.com>
Date: Thu, 22 Mar 2018 11:05:35 -0700
Subject: [PATCH] Changed default behavior of VMobject.set_fill from setting
 opacity to 1 if nothing was specified and it started at 0

---
 mobject/vectorized_mobject.py | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/mobject/vectorized_mobject.py b/mobject/vectorized_mobject.py
index 603a2867..f0047dd9 100644
--- a/mobject/vectorized_mobject.py
+++ b/mobject/vectorized_mobject.py
@@ -65,13 +65,6 @@ class VMobject(Mobject):
         return self
 
     def set_fill(self, color = None, opacity = None, family = True):
-        probably_meant_to_change_opacity = reduce(op.and_, [
-            color is not None,
-            opacity is None,
-            self.fill_opacity == 0
-        ])
-        if probably_meant_to_change_opacity:
-            opacity = 1
         return self.set_style_data(
             fill_color = color, 
             fill_opacity = opacity,