auto save

star.py

 """
 请使用turtle模块画出五角星
 """
-import turtle
-open=turtle.pen()
-For i in range(5)
-   pen.forward(200)
-   pen.right(144)
-   pen.hideturtle()
-pen.done()
+import turtle#导入模块
+pen=turtle.Pen()#创建画笔
+for i in range(5):#循环5次
+   pen.forward(200)#移动200步
+   pen.right(144)#右转144度
+   pen.hideturtle()#隐藏画笔
+turtle.done()#保存画布
    
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