save project

star.py

-import turtle
-pen=turtle.Pen()
-for i in range(5):
-   pen.forward(200)
-   pen.right(144)
-pen.hideturtle()
-turtle.done()
+import turtle    #导入工具
+pen=turtle.Pen()     #创造画笔
+for i in range(5):    #有限循环
+   pen.forward(200)    #直行200
+   pen.right(144)    #右转144度
+pen.hideturtle()    #隐藏画笔
+turtle.done()     #保存画布
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