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diy1.py

@@ -4,9 +4,7 @@
 """
 """
 import turtle
 import turtle
 
 
-screen.bgcolor("black")
-
-# 请创造师在下面接着创作distance=1
+distance=1
 for i in range(300):
 for i in range(300):
     pen.forward(i)
     pen.forward(i)
     distance+=1
     distance+=1