save project

diy1.py

+import turtle
+pen=turtle.Pen()
+sb=["red","orange","yellow","green"]
+screen.bgcolor("black")
+for i in range(1,30000000000000000000000000000000000000000000000000000000000000000000000000000):
+    pen.forward(i)
+    pen.pencolor(sb[i%4])
+    pen.right(91)
+turtle.done()
+