auto save

bug.py

-import turtle
-pen=turtle.Pen()
-screen=turtle.Screen()
-len=screen.textinput("爱心大小","要画多大的爱心？")
-lovesize=int(len)
-screen.bgcolor("pink")
-pen.penup()
-pen.goto(100,-100)
-pen.write("诺依，turtle真好用。\n我会在画布上写字了！",font=("Times",20,"normal"))
-pen.hideturtle()
-pen1=turtle.Pen()
-pen1.pensize(5)
-pen1.pencolor("red")
-pen1.fillcolor("red")
-pen1.begin_fill()
-pen1.left(45)
-pen1.forward(2*lovesize)
-pen1.circle(lovesize,180)
-pen1.right(90)
-pen1.circle(lovesize,180)
-pen1.forward(2*lovesize)
-pen1.end_fill()
-pen1.hideturtle()
-turtle.done()
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