save project

diy1.py

 import turtle
 pen=turtle.Pen()
-len=80
-pen.penup()
 screen=turtle.Screen()
+len=screen.textinput("提示","爱心大小")
+lovesize=int(len)
+pen.penup()
 screen.bgcolor("light blue")
 pen.goto(100,-100)
-pen.pendown()
 pen.write("你\n好\n:]\n我比全天下所有人帅",font=("Times",10,"normal"))
 pen.hideturtle() 
+pen.pendown()
 pen1=turtle.Pen()
 pen1.hideturtle()
 pen1.left(45)
-pen1.forward(2*len)
-pen1.circle(len,180)
+pen1.forward(2*lovesize)
+pen1.circle(lovesize,180)
 pen1.right(90)
-pen1.circle(len,180)
-pen1.forward(2*len)
+pen1.circle(lovesize,180)
+pen1.forward(2*lovesize)
 turtle.done()