save project

diy1.py

 import turtle
-len=60
+screen=turtle.Screen()
+len=screen.textinput("爱心大小","请输入爱心大小")
+lovesize=int(len)
 pen=turtle.Pen()
 pen.penup()
 pen.goto(100,-100)
-screen=turtle.Screen()
 screen.bgcolor("light blue")
 pen.write("你好",font=("times",30,"normal"))
 pen1=turtle.Pen()
@@ -11,11 +12,11 @@ pen1.goto(0,0)
 pen1.pencolor("red")
 pen1.pensize(5)
 pen1.left(45)
-pen1.forward(len*2)
-pen1.circle(len,180)
+pen1.forward(lovesize*2)
+pen1.circle(lovesize,180)
 pen1.right(90)
-pen1.circle(len,180)
-pen1.forward(len*2)
+pen1.circle(lovesize,180)
+pen1.forward(lovesize*2)
 pen.hideturtle()
 pen1.hideturtle()
 turtle.done()
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