save project

2.py

 import turtle
 import turtle
 pen=turtle.Pen()
 pen=turtle.Pen()
-for i in range(1,500):
+colors=["red","red","red","green"]
+for i in range(1,5000):
+    pen.pencolor(colors[i%4])
     pen.forward(i)
     pen.forward(i)
     pen.right(91)
     pen.right(91)
 pen.hideturtle()
 pen.hideturtle()