save project

yi.py

@@ -2,11 +2,9 @@ import turtle
 pen=turtle.Pen()
 pen.shape("turtle")
 pen.fillcolor("green")
-distance=1
 pen.speed(1000)
-for i in range(300):
-    pen.forward(distance)
+for i in range(1,300):
+    pen.forward(i)
     pen.right(91)
-    distance+=1
 pen.hideturtle()
 turtle.done()
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