auto save

diy1.py

 import turtle
 screen=turtle.Screen()
-screen.bgcolor("yellow")
+screen.bgcolor("pink")
 pen=turtle.Pen()
 pen.penup()
 pen.goto(100,-100)
 pen.write("hi,依诺！好久不见啦\n用python写电子卡真好玩！",font=("Times",18,"normal"))
+pen.hideturtle()
 pen1=turtle.Pen()
 pen1.pensize(5)
 pen1.pencolor("red")