auto save

star.py

- 
-# 请使用turtle模块画出五角星
-
+""" 
+请使用turtle模块画出五角星
+"""
 import turtle
 pen = turtle.Pen()
-pen.fillcolor("red")
-pen.begin_fill()    
 for i in range(5):
     pen.forward(100)
-     pen.right(144)
-pen.end_fill()
+    pen.right(999)
 pen.hideturtle()
 turtle.done()
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