code: def scaled_tile(self, tile):
  		'''return a scaled tile'''
  		width = int(TILES_WIDTH / tile.scale)
  		height = int(TILES_HEIGHT / tile.scale)
  		scaled_tile = cv.CreateImage((width,height), 8, 3)
  		full_tile = self.load_tile(tile)
  		cv.Resize(full_tile, scaled_tile)
  		return scaled_tilf scaled_tile(self, tile):
  		'''return a scaled tile'''
  		width = int(TILES_WIDTH / tile.scale)
  		height = int(TILES_HEIGHT / tile.scale)
  		scaled_tile = cv.CreateImage((width,height), 8, 3)
  		full_tile = self.load_tile(tile)
  		cv.Resize(full_tile, scaled_tile)
  		return scaled_tile
docs: return a scaled tile