How to use the pyexpander.categorize.get_categorized_path function in pyexpander

def process_file(handler, torrent_name, file_path):
    """
    Processes a single file with the given handler.

    :param handler: The handler to use.
    :param torrent_name: The relevant torrent name.
    :param file_path: The file path to process.
    """
    filename = os.path.basename(file_path)
    category_path = get_categorized_path(os.path.join(torrent_name, filename))
    if category_path is not None:
        destination_dir = os.path.join(category_path, torrent_name)
        # Creates target directory (of category path).
        _create_destination_path(destination_dir)
        destination_path = os.path.join(destination_dir, filename)
        try:
            # Move\Copy all relevant files to their location (keep original files for uploading).
            handler(file_path, destination_path)
            logger.info('{} {} to {}'.format(handler.__name__, file_path, destination_path))
            if os.name != 'nt':
                subprocess.check_output(['chmod', config.EXTRACTION_FILES_MASK, '-R', destination_dir])
            # Get subtitles.
            subtitles_paths = None
            if config.SHOULD_FIND_SUBTITLES:
                subtitles_paths = find_file_subtitles(destination_path)
            # Upload files to Amazon.