auto save

diy1.py

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