auto save

star.py

 import turtle
+"""画出五角星"""
 pen=turtle.Pen()
-# pen.shape("turtle")
-pen.forward(200)
-pen.left(90)
-pen.forward(200)
+for i in range(5):
+    pen.forward(200)
+    pen.right(144)
+pen.hideturtle()
 turtle.done()    
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