auto save

diy1.py

@@ -4,8 +4,8 @@ pen = turtle.Pen()
 screen = turtle.Screen()
 screen.bgcolor("green")
 colors=["red","orange","yellow","blue"]
-for i in range(1,3600):
+for i in range(1,600):
     pen.forward(i)
-    pen.pencolor(colors(i%4))   
+    pen.pencolor(colors[i%4])   
     pen.right(91)
 turtle.done()
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