auto save

diy1.py

-import turtle
-pen=turtle.Pen()
-pen.speed(100)
-colors=["red","orange","yellow","blue"]
-for i in range(900):
-    pen.pencolor(colors[i%4])
-    pen.forward(i)
-    i+=1
-    pen.right(91)
-
-pen.hideturtle()
-turtle.done()
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