save project

diy2.py

 import turtle
-len=60
 screen=turtle.Screen()
 screen.bgcolor("light blue")
+len=float(screen.textinput("提示","你想要多大的心？"))
 pen=turtle.Pen()
 pen.penup()
 pen.goto(100,-100)
 pen.write("你好，\n诺依！",font=("Times",20,"normal"))
 pen1=turtle.Pen()
+pen1.hideturtle()
 pen1.pencolor("green")
 pen1.left(45)
 pen1.forward(len*2)