auto save

Untitled-1.py.py

+import turtle
+t=turtle.Pen()
+Screen.bgcolor(black)
+color=["red","green","orange","yellow"]
+for i in range(1,300)
+    t.pencolor(color[i%4])
+    t.forward(i)
+    t.right(91)
+t.hideturtle()
+turtle.done()
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