How to use the websockify.sysloghandler.WebsockifySysLogHandler function in websockify

# User supplied a host:port pair.
            syslog_host, syslog_port = opts.syslog.rsplit(':', 1)
            try:
                syslog_port = int(syslog_port)
            except ValueError:
                parser.error("Error parsing syslog port")
            syslog_dest = (syslog_host, syslog_port)
        else:
            # User supplied a local socket file.
            syslog_dest = os.path.abspath(opts.syslog)

        from websockify.sysloghandler import WebsockifySysLogHandler

        # Determine syslog facility.
        if opts.daemon:
            syslog_facility = WebsockifySysLogHandler.LOG_DAEMON
        else:
            syslog_facility = WebsockifySysLogHandler.LOG_USER

        # Start logging to syslog.
        syslog_handler = WebsockifySysLogHandler(address=syslog_dest,
                                                 facility=syslog_facility,
                                                 ident='websockify',
                                                 legacy=opts.legacy_syslog)
        syslog_handler.setLevel(logging.DEBUG)
        syslog_handler.setFormatter(log_formatter)
        logger.addHandler(syslog_handler)

    del opts.syslog
    del opts.legacy_syslog

    if opts.verbose:

parser.error("Error parsing syslog port")
            syslog_dest = (syslog_host, syslog_port)
        else:
            # User supplied a local socket file.
            syslog_dest = os.path.abspath(opts.syslog)

        from websockify.sysloghandler import WebsockifySysLogHandler

        # Determine syslog facility.
        if opts.daemon:
            syslog_facility = WebsockifySysLogHandler.LOG_DAEMON
        else:
            syslog_facility = WebsockifySysLogHandler.LOG_USER

        # Start logging to syslog.
        syslog_handler = WebsockifySysLogHandler(address=syslog_dest,
                                                 facility=syslog_facility,
                                                 ident='websockify',
                                                 legacy=opts.legacy_syslog)
        syslog_handler.setLevel(logging.DEBUG)
        syslog_handler.setFormatter(log_formatter)
        logger.addHandler(syslog_handler)

    del opts.syslog
    del opts.legacy_syslog

    if opts.verbose:
        logger.setLevel(logging.DEBUG)


    # Transform to absolute path as daemon may chdir
    if opts.target_cfg:

try:
                syslog_port = int(syslog_port)
            except ValueError:
                parser.error("Error parsing syslog port")
            syslog_dest = (syslog_host, syslog_port)
        else:
            # User supplied a local socket file.
            syslog_dest = os.path.abspath(opts.syslog)

        from websockify.sysloghandler import WebsockifySysLogHandler

        # Determine syslog facility.
        if opts.daemon:
            syslog_facility = WebsockifySysLogHandler.LOG_DAEMON
        else:
            syslog_facility = WebsockifySysLogHandler.LOG_USER

        # Start logging to syslog.
        syslog_handler = WebsockifySysLogHandler(address=syslog_dest,
                                                 facility=syslog_facility,
                                                 ident='websockify',
                                                 legacy=opts.legacy_syslog)
        syslog_handler.setLevel(logging.DEBUG)
        syslog_handler.setFormatter(log_formatter)
        logger.addHandler(syslog_handler)

    del opts.syslog
    del opts.legacy_syslog

    if opts.verbose:
        logger.setLevel(logging.DEBUG)