auto save

diy1.py

+# import turtle as t
+# t.speed(0)
+# for i in range(300):
+#     t.forward(i)
+#     t.right(91)
+# t.done()
+
 import turtle as t
-t.speed(0)
+t.speed(100)
+color=['red','blue','yellow','green']
 for i in range(300):
+	t.pencolor('color[i%4]')
 	t.forward(i)
 	t.right(91)
 t.done()
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