auto save

a.py

+a=int(input("请输入一个三位数："))#输入数字
+print("百："+str(a//100)+"  "+"十："+str(a%100//10)+"  "+"个："+str(a%100%10))#打印
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b.py

+import turtle#导入模块
+pen=turtle.Pen()
+pen.color("black","blue")#设置颜色
+for i in range(4):#画正方形
+    pen.forward(200)
+    pen.left(90)
+pen.penup()#抬笔
+pen.goto(200/2,200/2-50)#移动
+pen.pendown()#落笔
+pen.begin_fill()#开始填充
+pen.circle(50,360)#画圆
+pen.end_fill()#结束填充
+pen.hideturtle()#隐藏画笔
+turtle.done()#保存画布
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