save project

diy1.py

@@ -2,16 +2,17 @@
 import turtle
 screen=turtle.Screen()
 screen.bgcolor("light blue")
-len=500
+len=screen.textinput("提示","你想要多大的爱心呀?")
+lovesize=int(len)
 pen1=turtle.Pen()
 pen1.pensize(5)
 pen1.pencolor("red")
 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)
 pen1.hideturtle()
 pen = turtle.Pen()
 pen.write("你好呀!",font=("Times",20,"normal"))