auto save

D.py

@@ -6,3 +6,15 @@ for i in range(1,500):
     pen.right(91)
     pen.right(91)
 pen.hideturtle()
 pen.hideturtle()
 turtle.done()   
 turtle.done()   
+
+
+import turtle
+
+pen = turtle.Pen()
+colors=["red","green","yellow","orange"]
+for i in range(1,500):
+    pen.pencolor(colors[i%4])
+    pen.forward(i)
+    pen.right(91)
+pen.hideturtle()
+turtle.done()
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