save project

1.py

@@ -4,6 +4,6 @@ pen=turtle.Pen()
 for i in range(1,300):
 for i in range(1,300):
     pen.forward(i)
     pen.forward(i)
     pen.right(91)
     pen.right(91)
-    chang+=1
+    i+=1
 pen.hideturtle()
 pen.hideturtle()
 turtle.done    
 turtle.done    
\ No newline at end of file