How to use the redislite.client.StrictRedis.dbfilename function in redislite

This function does not return any values.
    """
    global original_classes
    global StrictRedis_Patched

    if StrictRedis_Patched:
        logger.info('redis.StrictRedis class has already been patched')
        return

    if dbfile:
        if dbfile == os.path.basename(dbfile):
            dbfile = os.path.join(os.getcwd(), dbfile)
        StrictRedis.dbdir = os.path.dirname(dbfile)
        StrictRedis.dbfilename = os.path.basename(dbfile)
        StrictRedis.settingregistryfile = os.path.join(
            StrictRedis.dbdir, StrictRedis.dbfilename + '.settings'
        )

    original_classes['StrictRedis'] = redis.StrictRedis
    redis.StrictRedis = StrictRedis
    StrictRedis_Patched = True

Returns:
        This function does not return any values.
    """
    global original_classes
    global StrictRedis_Patched

    if StrictRedis_Patched:
        logger.info('redis.StrictRedis class has already been patched')
        return

    if dbfile:
        if dbfile == os.path.basename(dbfile):
            dbfile = os.path.join(os.getcwd(), dbfile)
        StrictRedis.dbdir = os.path.dirname(dbfile)
        StrictRedis.dbfilename = os.path.basename(dbfile)
        StrictRedis.settingregistryfile = os.path.join(
            StrictRedis.dbdir, StrictRedis.dbfilename + '.settings'
        )

    original_classes['StrictRedis'] = redis.StrictRedis
    redis.StrictRedis = StrictRedis
    StrictRedis_Patched = True