save project

diy1.py

 import turtle
+screen=turtle.Screen()
+screen.bgcolor("green")
 pen=turtle.Pen()
 pen.penup()
 pen.goto(100,-100)
 pen.pendown()
 pen.write("我是刘宇嵩",font=("Times",20,"normal"))
 pen.hideturtle()
-
 pen1=turtle.Pen()
 pen1.fillcolor("red")
 pen1.begin_fill()