auto save

diy1.py

+
+import turtle
+pen=turtle.Pen()
+
+colors=["red","orange","yellow","green"]
+screen=turtle.Screen()
+screen.bgcolor("black")
+pen.goto(0,0)
+pen.speed(0)
+for i in range(0,3000000900):
+    pen.pencolor(colors[i%4])
+    pen.forward(i)
+    pen.right(999) 
+
+turtle.done()
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