auto save

diy1.py

 import turtle
+s = turtle
 p = turtle.Pen()
 p.speed(1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000)
-for i in range(1, 301):
+list = ["red","orange","yellow","green"]
+for i in range(1, 300):
+    p.pencolor(list[!%4])
     p.forward(i)
     p.left(91)
 pen.hideturtle()