auto save

diy1.py

+import turtle
+colors = ["red","orange","yellow","green"]
+p=turtle.Pen()
+p.shape("turtle")
+
+for i in range(300):
+    p.forward(i)
+    p.pencolor(colors[i%4])
+    p.right(91)
+p.hideturtle()
+turtle.done()
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