save project

diy1.py

@@ -4,6 +4,8 @@ pen.penup()
 pen.goto(0,-150)
 pen.goto(0,-150)
 pen.write("你好！\n诺伊,很高兴收到你的来信。\n我现在学会了用turtle绘画写信了。",font=("Times",30,"normal"))
 pen.write("你好！\n诺伊,很高兴收到你的来信。\n我现在学会了用turtle绘画写信了。",font=("Times",30,"normal"))
 pen.hideturtle()
 pen.hideturtle()
+screen=turtle.Screen()
+screen.bgcolor("light blue")
 pen1=turtle.Pen()
 pen1=turtle.Pen()
 pen1.pensize(5)
 pen1.pensize(5)
 pen1.pencolor("red")
 pen1.pencolor("red")