auto save

diy1.py

 import turtle
 screen=turtle.Screen()
-screen=bgcolor("blue")
+screen.bgcolor("blue")
 pen=turtle.Pen()
 pen.penup()
 pen.goto(100,-100)
 pen.write("当你看到这句话时,\n你会发现,你是个SB。",font=("Time",0,"normal"))
-turtle.done()
 pen1=turtle.Pen()
 pen1.pensize(5)
 pen1.pencolor("red")