auto save

diy1.py

@@ -3,7 +3,7 @@ pen=turtle.Pen()
 d=1
 d=1
 for i in range(300):
 for i in range(300):
     pen.forward(d)
     pen.forward(d)
-    d+=1
+    i+=1
     pen.right(91)
     pen.right(91)
 pen.hideturtle()
 pen.hideturtle()
 turtle.done()
 turtle.done()