auto save

1.py

 import turtle as t
 import turtle as t
 t.speed(0)
 t.speed(0)
-for i in range(300):
+t.bgcolor("black")
+k=["red","yellow","pink","brown"]
+for i in range(500):
+    t.pencolor(k[i%4])
     t.forward(i)
     t.forward(i)
     t.left(91)
     t.left(91)
 t.done()
 t.done()
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