save project

diy1.py

 import turtle
 import turtle
 screen=turtle.Screen()
 screen=turtle.Screen()
+len=screen.textinput("提示","你想要多大的爱心呀？")
+lovesize=int(len)
 screen.bgcolor("light blue")
 screen.bgcolor("light blue")
 pen=turtle.Pen() 
 pen=turtle.Pen() 
 pen.penup()
 pen.penup()
@@ -11,12 +13,11 @@ pen.write("nuoyi,\nturtle真好用，我会在画布上写字了",font=("Times",
 pen1=turtle.Pen()
 pen1=turtle.Pen()
 pen1.pensize(5)
 pen1.pensize(5)
 pen1.pencolor("red")
 pen1.pencolor("red")
-len=60
 pen1.left(45)
 pen1.left(45)
-pen1.forward(2*len)
-pen1.circle(len,180)
+pen1.forward(2*lovesize)
+pen1.circle(lovesize,180)
 pen1.right(90)
 pen1.right(90)
-pen1.circle(len,180)
-pen1.forward(2*len)
+pen1.circle(lovesize,180)
+pen1.forward(2*lovesize)
 pen1.hideturtle()
 pen1.hideturtle()
 turtle.done()
 turtle.done()