save project

sserr.py

 import turtle
 pen=turtle.Pen()
-pen.color("blue")
-pen.speed(1000)
+screen=turtle.Screen()
+screen.bgcolor("black")
+colors=["red","orange","yellow","green"]
+pen.speed(10000000)
 for i in range(1,300):
+    pen.pencolor(colors[i%4])
     pen.forward(i)
     pen.right(91)
 pen.hideturtle()
 turtle.done()
 
+
    
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