save project

diy1.py

 import turtle
 screen = turtle.Screen()
 screen.bgcolor("light blue")
+len = screen.textinput("提示","你需要多大的爱心呀")
+lovesize = int(len)
 pen = turtle.Pen()
 pen.penup()
 pen.goto(100,-100)
@@ -9,13 +11,12 @@ pen.hideturtle()
 pen1 = turtle.Pen()
 pen1.pencolor("red")
 pen1.pensize(5)
-len = 60
 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()