save project

1.py

 import turtle
 screen=turtle.Screen()
 screen.bgcolor("light blue")
+i=screen.textinput("提示","你想要一个绿色爱心吗？输入一个数字")
 pen=turtle.Pen()
 pen.penup()
 pen.goto(100,-100)
 pen.write("你好\nSB",font=("方正舒体",20,"normal"))
 len=60
 pen1=turtle.Pen()
-pen1.pencolor("red")
+pen1.pencolor("green")
 pen1.pensize(5)
 pen1.left(45)
 pen1.forward(len*2)