save project

风车.py

-import turtle
+import turtle
 import turtle
 pen=turtle.Pen()
-d=1
 pen.speed(0)
-for i in range(2700):
-    pen.forward(d)
-    d+=1
+for i in range(1200):
+    pen.forward(i)
     pen.right(91)
 pen.hideturtle()
 turtle.done()
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