auto save

sb.py

@@ -3,7 +3,7 @@ pen=turtle.Pen()
 b=turtle.Screen()
 s=["green","blue"]
 for i in range(300):
-    pen.color(s[i%2])
+    pen.color(s[i%2]i%2)
     pen.forward(i)
     pen.left(91)
     i=i+1