auto save

hello.py

-import turtle
+import turtle #导入turtle模块
+pen = turtle.Pen() #创建画笔
+pen.fillcolor("red") #设置画笔颜色
+pen.begin_fill() #开始填充
+for i in range(5): #循环5次，画五角星
+    pen.forward(200)
+    pen.right(144)
+pen.end_fill() #结束填充
+turtle.done() #保存画布
 
 
-pen = turtle.Pen()