save project

diy4.py

 import turtle
 screen=turtle.Screen()
-screen.bgcolor("light blue")
-pen=turtle.Pen()
+len=screen.textinput("提示","你想要多大的爱心")
+lovesizse=int(len)
 pen.Penup()
 pen.goto(100,-100)
 pen.write("Hi,诺依\n用python写电子贺卡真是太有趣啦\n我也喜欢python\n悟空 ",font=("Times",13,"normal"))
@@ -10,10 +10,10 @@ pen1=turtle.Pen()
 pen1.pencolor("red")
 pen1.pensize(5)
 pen1.left(45)
-pen1.forward(100)
+pen1.forward(2*lovesize)
 pen1.circle(50,180)
 pen1.right(90)
 pen1.circle(50,180)
-pen1.forward(100)
+pen1.forward(2*len)
 pen.hideturtle()
 turtle.done()
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