save project

1.py

 import turtle
+screen=turtle.Screen()
+screen.bgcolor("green")
 pen=turtle.Pen()
+pen.penup()
+pen.goto(100,-100)
 pen.write("勇于挑战的\n程序创造师，\n加油！",font=("Times",30,"normal"))
 pen1=turtle.Pen()
 #画图