auto save

diy1.py

-import turtle
-
-pen= turtle.pen()
-screen=turtle.Screen()
-screen.bgcolor("black")
-colors=["green","red","orange","yellow"]
-for i in range(1, 300)
-    pen.pencolor(colors[i%4])
-    pen.forward(i)
-    pen.right(91)
-turtle.hideturtle()
-turtle.done()