save project

diy3.py

 import turtle
 screen=turtle.screen()
 screen.bgcolor("light blue")
+len=screen.textinput("提示,""你想要多大的爱心呀？")
+lovesize=int(len)
 pen=turtle.Pen()
 pen.penup()
 pen.gpto(100,-100)
@@ -10,14 +12,14 @@ pen1=turtle.Pen
 pen1.pencolor("red")
 pen1.pensize(5)
 pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
+pen1.forward(2*lovesize)
+pen1.circle(lovesize,180)
 pen1.right(90)
-pen1.circle(50,180)
-pen1.forward(100)
+pen1.circle(lovesize,180)
+pen1.forward(2*len)
 pen1.forward(10)
 pen1.hideturtle()
-
+pen1.circle(len,180)