auto save

star.py

-import turtle
-pen=turtle.Pen()
-for i in range(5):
-      forward(200)
-      right(144)
-pen.hideturtle()
-pen.down()
+import turtle   #导入
+pen=turtle.Pen()  #创建画笔
+pen.fillcolor("red")  #填充红色
+pen.begin_fill()  #填充开始
+for i in range(5):  #重复执行5次
+    pen.forward(200)  #移动200步
+    pen.right(144)  #右转144°
+pen.end_fill()   #填充结束
+pen.hideturtle()  #隐藏画笔
+turtle.down()  #保存画布
    
    
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