save project

diy.py

+import turtle
+pen=turtle.Pen()
+screen=turtle.Screen()
+screen.colour("black")
+colours=["red","green","blue","yellow"]
+for i in range(300):
+    pen.colour(colour[i%4])
+    pen.forward(i)
+    pen.right(91)
+
+pen.hideturtle()
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