save project

diy1.py

@@ -2,13 +2,14 @@
 import turtle
 pen = turtle.Pen()
 pen.penup()
+screen = turtle.Screen()
+screen.bgcolor("green")
 pen.goto(100,-100)
 pen.write("你好呀!",font = ("Times",50,"normal"))
 pen.hideturtle()
 pen1=turtle.Pen()
 pen1.pensize(5)
-pen1.pencolor("green")
-pen1.fillcolor("green")
+pen1.pencolor("blue")
 pen1.left(45)
 pen1.forward(100)
 pen1.circle(50,180)