How to use the zeroconf.Zeroconf function in zeroconf

def discover_devices(args):
    # Look for services and try to immediatly print the device when it is discovered
    # (unless --sort  is specified, then we will wait until discovery finishes
    listener = Listener(print_when_discovered=not args.sort)

    try:
        browser = zeroconf.ServiceBrowser(
            zeroconf.Zeroconf(), "_arduino._tcp.local.", listener
        )
    except (
        zeroconf.BadTypeInNameException,
        NotImplementedError,
        OSError,
        socket.error,
        zeroconf.NonUniqueNameException,
    ) as exc:
        print("! error when creating service discovery browser: {}".format(exc))
        sys.exit(1)

    try:
        time.sleep(args.timeout)
    except KeyboardInterrupt:
        sys.exit(1)

def onInit(self):
        log.info('Zeroconf publish init')
        self.ip_addr = self._get_ip()
        self.hostname = socket.gethostname()
        self.services = []
        self.desc = {'Description': 'Chains Home Automation service on rabbitmq'}
        self.amqp_info = ServiceInfo("_amqp._tcp.local.",
                                     "Chains Master AMQP %s._amqp._tcp.local." % self.hostname,
                                     socket.inet_aton(self.ip_addr), 5672, 0, 0,
                                     self.desc, "%s.local." % self.hostname)
        self.service.append(self.amqp_info)
        self.zeroconf = Zeroconf()

class ZCListener:
        def __init__(self, names):
            self.names = names

        def removeService(self, server, type, name):
            self.names.remove(name)

        def addService(self, server, type, name):
            self.names.append(name)

    REMOTE = '_tivo-videos._tcp.local.'
    tivo_names = []

    # Get the names of TiVos offering network remote control
    try:
        serv = zeroconf.Zeroconf()
        browser = zeroconf.ServiceBrowser(serv, REMOTE, ZCListener(tivo_names))
    except Exception, e:
        Log("Error staring Zero Conf: %s" % e)
        return oc

    # Give them a second to respond
    sleep(0.7)

    # For proxied TiVos, remove the original and any black listed tivos
    browseblacklist = (Prefs['browseblacklist'] or "").split(",")
    for t in tivo_names[:]:
        if t.split(".")[0] in browseblacklist:
            tivo_names.remove(t)
            continue
        if t.startswith('Proxy('):
            try:

0, 0, 0, # 3 unused LONGs
                *self.axes, # 8 LONGs for axes and 7 unused LONGs
                self.buttons & 0xffffffff, # 1 LONG for buttons
                0, 0, 0, 0, # 4 DWORDs for hats
                (self.buttons >> 32) & 0xffffffff,
                (self.buttons >> 64) & 0xffffffff,
                (self.buttons >> 96) & 0xffffffff # 3 LONGs for buttons
            ))
            
            # This allows a very simple emit() definition:
            self.buttons = 0
        def close(self):
            self.device.close()


zeroconf = Zeroconf()


# Webserver to serve files to android client
from http.server import HTTPServer, SimpleHTTPRequestHandler
from threading import Thread
import socketserver
import os, urllib, posixpath

# TODO: These three lines allow using the syntax with socketserver with
# old versions of Python like in Debian.
# Please delete once socketserver.py is updated in every major Linux distro.
if not "__enter__" in dir(socketserver.BaseServer):
    socketserver.BaseServer.__enter__ = lambda self: self
    socketserver.BaseServer.__exit__ = lambda self, *args: self.server_close()

class HTTPRequestHandler(SimpleHTTPRequestHandler):

def discover(self):
        print("{status} Smart Module hosting asset {asset_id} {asset_type} {asset_context}.".format(
            status="Mock" if self.rtc.mock else "Real",
            asset_id=self.asset.id,
            asset_type=self.asset.type,
            asset_context=self.asset.context))

        try:
            max_sleep_time = 3 # Calling sleep should be reviewed.
            zeroconf = Zeroconf()
            Log.info("Performing Broker discovery...")
            self.find_broker(zeroconf)
            time.sleep(max_sleep_time) # Wait for max_sleep_time to see if we found it.
            if self.comm.broker_name or self.comm.broker_ip: # Found it.
                Log.info("MQTT Broker: {broker_name} IP: {broker_ip}.".format(
                    broker_name=self.comm.broker_name,
                    broker_ip=self.comm.broker_ip))
            else: # Make necessary actions to become the broker.
                Log.info("Broker not found. Becoming the broker.")
                self.become_broker()
            time.sleep(max_sleep_time)
            self.comm.connect() # Now it's time to connect to the broker.
        except Exception as excpt:
            Log.exception("[Exiting] Trying to find or become the broker.")
        finally:
            Log.info("Closing Zeroconf connection.")

transfer. See :code:`urllib.urlretrieve` for callback parameters.
        Optional.
    timeout : int
        Seconds to wait until process is aborted. A running transfer is not
        aborted even when timeout was hit. Optional.

    Raises
    -------
    TimeoutException
        When a timeout occurred.

    """
    basename = os.path.basename(filename)
    filehash = hashlib.sha1(basename.encode('utf-8')).hexdigest()

    zeroconf = Zeroconf()
    listener = ServiceListener()
    listener.filehash = filehash

    utils.logger.debug(_("Looking for %s._zget._http._tcp.local.") % filehash)

    browser = ServiceBrowser(zeroconf, "_zget._http._tcp.local.", listener)

    start_time = time.time()
    try:
        while listener.address is None:
            time.sleep(0.5)
            if (
                timeout is not None and
                time.time() - start_time > timeout
            ):
                zeroconf.close()

self.airplay_mirroring_server.parent = self
        self.airtunes_server.parent = self

        self.airplay_thread = threading.Thread(
            target=self.airplay_server.serve_forever)
        self.airplay_mirroring_thread = threading.Thread(
            target=self.airplay_mirroring_server.serve_forever)
        # self.airtunes_thead = threading.Thread(
        #     target=self.airtunes_server.serve_forever)

        self.airplay_thread.start()
        self.airplay_mirroring_thread.start()
        # self.airtunes_thead.start()

        # register with bonjour
        self.zc = zeroconf.Zeroconf()
        self.register_airtunes(self.airtunes_server.server_port)
        self.register_airplay(self.airplay_port)


        print 'Ready'

        try:
            self.airtunes_server.serve_forever()
        finally:
            for con in self.connections.itervalues():
                con.shutdown()

            self.airplay_server.shutdown()
            self.airplay_mirroring_server.shutdown()
            # self.airtunes_server.shutdown()

:param str ip_address: The IP address on which *Virtual Touchpad* is
        reachable.

    :param int port: The port on which to connect to *Virtual Touchpad*.
    """
    import getpass
    import socket
    import types

    try:
        import zeroconf
    except:
        yield
        return

    zc = zeroconf.Zeroconf()
    info = zeroconf.ServiceInfo(
        SERVICE_NAME,
        '%s@%s.%s' % (
            getpass.getuser(),
            socket.gethostname().replace('.', '_'),
            SERVICE_NAME),
        socket.inet_aton(ip_address),
        port,
        0, 0,
        {
            'version': '.'.join(str(v) for v in __version__)})
    zc.register_service(info)

    try:
        yield
    finally:

def __init__(self):
            self._zc = zeroconf.Zeroconf(interfaces=zeroconf.InterfaceChoice.All)
            self._found_types = []
            self._found_services = []

# a separator, and some NSD clients can't handle names with it.
        system = f"{platform.system()} {platform.node()}".replace('.', '_')
        full_name = f"{self.SERVICE_NAME} - {system}"
        # The name's maximum length is 64 bytes
        if len(full_name) >= 64:
            full_name = full_name[:60] + "..."

        self.info = ServiceInfo(
            self.SERVICE_TYPE,
            f"{full_name}.{self.SERVICE_TYPE}",
            addresses=[socket.inet_aton(self.address)],
            port=self.port,
            properties=desc)

        logging.info("Registering Vidify service")
        self.zeroconf = Zeroconf(ip_version=self.IP_VERSION)
        self.zeroconf.register_service(self.info)