save project

0.py

 import turtle
 screen=turtle.Screen()
 screen.bgcolor("blue")
-len=screen.textinput("100","100")
+len=screen.textinput("提示","你想画多大的心呢?")
+len=int(len)
 pen= turtle.Pen() 
 pen.penup()
 pen.goto(100,-100)