auto save

diy2.py

@@ -2,8 +2,8 @@ import turtle
 
 
 pen=turtle.Pen()
 pen=turtle.Pen()
 colors=["red","orange","yellow","green"]
 colors=["red","orange","yellow","green"]
-for i in range(1,300)
+for i in range(1,300):
     pen.forward(i)
     pen.forward(i)
-    pen.pencolor(colors[1%4])
+    pen.pencolor(colors[i%4])
     pen.right(91)
     pen.right(91)
 tirtle.done()
 tirtle.done()
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