auto save

diy1.py

+import turtle
+pen = turtle.Pen()
+screen=turtle.Screen()
+screen.bgcolor("black")
+colors=["red","green","orange","yellow"]
+for i in range(1,3000000000000000000000000):
+    pen.forward(i)
+    pen.pencolor(colors[1%4])
+    pen.speed(100000000000000000000000000000000000000000000000000000000000000000000000000000000)
+    pen.right(91)
+pen.hideturtle()
+turtle.done()