save project

diy1.py

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