save project

diy1.py

+import turtle
+
+pen = turtle.Pen()
+screen = turtle.Screen()
+screen.bgcolor("green")
+colors=["red","orange","yellow","blue"]
+for i in range(1,3600):
+    pen.forward(i)
+    pen.pencolor(colors(i%4))   
+    pen.right(91)
+turtle.done()
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