diff --git a/BingDwenDwen/BingDwenDwen.py b/BingDwenDwen/BingDwenDwen.py
index 35e45441ea0d270da190dd70402f2b418ae73eeb..3bedeb47ee1e109a730d06fec17fae280110515d 100644
--- a/BingDwenDwen/BingDwenDwen.py
+++ b/BingDwenDwen/BingDwenDwen.py
@@ -369,5 +369,3 @@ turtle.hideturtle()
 turtle.done()
 
 
-
-来源：Crossin的编程教室