save project

diy1.py

 import turtle
 screen=turtle.Screen()
 screen.bgcolor("yellow")
+len=screen.textinput("提示","你想要多大的爱心？")
+lovesize=int(len)
 pen=turtle.Pen()
 pen.penup()
 pen.goto(100,0)
@@ -10,10 +12,10 @@ pen1=turtle.Pen()
 pen1.pensize(5)
 pen1.pencolor("red")
 pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
+pen1.forward(lovesize*2)
+pen1.circle(lovesize,180)
 pen1.right(90)
-pen1.circle(50,180)
-pen1.forward(100)
+pen1.circle(lovesize,180)
+pen1.forward(lovesize*2)
 pen1.hideturtle()
 turtle.done()