save project

diy2.py

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