save project

diy1.py

 import turtle
 pen=turtle.Pen()
-pen.color("")
-d=1
-for i in range(300):
-    pen.forward(d)
+colors=["red","yellow","orange","green"]
+for i in range(1,300):
+    pen.pencolor(colors[i%4])
+    pen.forward(i)
     pen.right(91)
-    d+=1
+pen.hideturtle()
+turtle.done()
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