save project

diy.py

+import turtle
+s=turtle.Screen()
+s.bgcolor("black")
+pen=turtle.Pen()
+coler=["red","orange","yellow","green"]
+for i in range(1,100):
+    pen.pencolor(coler[i%4])
+    pen.forward(i)
+    pen.left(91)
+pen.hideturtle()
+turtle.done()
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