auto save

cctv.py

 import turtle
 pen=turtle.Pen()
-color=["red","orenge","yellow","green"]
-for i in range(1,3000):
+color=["red","orange","yellow","green"]
+for i in range(1,300):
     pen.forward(i)
     pen.pencolor(color[i%4])
     pen.right(91)
 pen.hideturtle()
-turtle.done
+turtle.done()