save project

diy.py

 import turtle
 pen1=turtle.Pen()
 screen=turtle.Screen()
+len=screen.textinput("爱心大小","你想要多大的爱心")
+len=int(len)
 screen.bgcolor("pink")
 pen1.penup()
 pen1.goto(100,-100)
@@ -12,7 +14,6 @@ pen.pencolor("red")
 pen.begin_fill()
 pen.pensize(5)
 pen.fillcolor("red")
-len=70
 pen.left(45)
 pen.forward(2*len)
 pen.circle(len,180)