save project

1.py

 import turtle
 import turtle
 screen=turtle.Screen()
 screen=turtle.Screen()
+screen.bgcolor(color)
 pen=turtle.Pen()
 pen=turtle.Pen()
-colors=["red"]
-distance=1
-for i in range(300):
-    pen.forward(distance)
+colors=["red","orange","yellow","green"]
+i=0
+while True:
+    pen.forward(i)
+    pen.pencolor(colors[i%4])
+    i=i+4
     pen.right(91)
     pen.right(91)
-    distance+=1
-pen.hideturtle()
 turtle.done()
 turtle.done()
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