def rom_file_abs_path(file_name):
<EOL>dir_path = os.path.dirname(os.path.realpath(__file__))<EOL>game_path = '<STR_LIT>'.format(dir_path, file_name)<EOL>return game_path<EOL>
Return the absolute path to a ROM in the games directory.

Args:
    file_name (str): the name of the ROM in the games directory to fetch

Returns (str):
    the absolute path to the given ROM filename in the games directory