docs: def tiles_are_equal(tile_data_1, tile_data_2, fmt):
      """
      Returns True if the tile data is equal in tile_data_1 and tile_data_2. For
      most formats, this is a simple byte-wise equality check. For zipped
      metatiles, we need to check the contents, as the zip format includes
      metadata such as timestamps and doesn't control file ordering.
      """
  
      if fmt and fmt == zip_format:
          return metatiles_are_equal(tile_data_1, tile_data_2)
  
      else:
          return tile_data_1 == tile_data_2