auto save

diy1.py

@@ -9,7 +9,7 @@ pen.pencolor("red")
 pen.fillcolor("yellow")
 pen.begin_fill()
 pen.left(45)
-len = 100
+len = int(screen.textinput("改变大小","请输入你的心的尺寸"))
 pen.forward(2*len)
 pen.circle(len,180)
 pen.right(90)