auto save

star.py

 import turtle
-
-pen = turtle.Pen()
+pen = turtle.pen()
 pen.fillcolor("red")
-pen.begin_fill()
 for i in range(3)：
    pen.forward(200)
-   pen.right(144)
-pen.hideturtle()
+   pen.right(120)
 turtle.done()
+pen.begin_fill()
 pen.end_fill()
    
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