How to use the zeroconf.NonUniqueNameException function in zeroconf

ServiceInfo passed in if it is not unique."""
        now = currentTimeMillis()
        nextTime = now
        i = 0
        while i < 3:
            for record in self.cache.entriesWithName(info.type):
                if (record.type == _TYPE_PTR and
                    not record.isExpired(now) and
                    record.alias == info.name):
                    if info.name.find('.') < 0:
                        info.name = '%s.[%s:%s].%s' % (info.name,
                            info.address, info.port, info.type)

                        self.checkService(info)
                        return
                    raise NonUniqueNameException
            if now < nextTime:
                self.wait(nextTime - now)
                now = currentTimeMillis()
                continue
            out = DNSOutgoing(_FLAGS_QR_QUERY | _FLAGS_AA)
            self.debug = out
            out.addQuestion(DNSQuestion(info.type, _TYPE_PTR, _CLASS_IN))
            out.addAuthorativeAnswer(DNSPointer(info.type, _TYPE_PTR,
                                                _CLASS_IN, _DNS_TTL, info.name))
            self.send(out)
            i += 1
            nextTime += _CHECK_TIME

ServiceInfo passed in if it is not unique."""
        now = currentTimeMillis()
        nextTime = now
        i = 0
        while i < 3:
            for record in self.cache.entriesWithName(info.type):
                if (record.type == _TYPE_PTR and
                    not record.isExpired(now) and
                    record.alias == info.name):
                    if info.name.find('.') < 0:
                        info.name = '%s.[%s:%s].%s' % (info.name,
                            info.address, info.port, info.type)

                        self.checkService(info)
                        return
                    raise NonUniqueNameException
            if now < nextTime:
                self.wait(nextTime - now)
                now = currentTimeMillis()
                continue
            out = DNSOutgoing(_FLAGS_QR_QUERY | _FLAGS_AA)
            self.debug = out
            out.addQuestion(DNSQuestion(info.type, _TYPE_PTR, _CLASS_IN))
            out.addAuthorativeAnswer(DNSPointer(info.type, _TYPE_PTR,
                                                _CLASS_IN, _DNS_TTL, info.name))
            self.send(out)
            i += 1
            nextTime += _CHECK_TIME

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)

    try:
        browser.zc.close()
    except KeyboardInterrupt:
        sys.exit(1)

    if not listener.devices:
        print("Nothing found!\n")

object. The CastListener object will contain information for the discovered
    chromecasts. To stop discovery, call the stop_discovery method with the
    ServiceBrowser object.
    """
    listener = CastListener(add_callback, remove_callback)
    service_browser = False
    try:
        service_browser = zeroconf.ServiceBrowser(
            zeroconf.Zeroconf(), "_googlecast._tcp.local.", listener
        )
    except (
        zeroconf.BadTypeInNameException,
        NotImplementedError,
        OSError,
        socket.error,
        zeroconf.NonUniqueNameException,
    ):
        pass

    return listener, service_browser

object. The CastListener object will contain information for the discovered
    chromecasts. To stop discovery, call the stop_discovery method with the
    ServiceBrowser object.
    """
    listener = CastListener(add_callback, remove_callback)
    service_browser = False
    try:
        service_browser = zeroconf.ServiceBrowser(
            zeroconf.Zeroconf(), "_googlecast._tcp.local.", listener
        )
    except (
        zeroconf.BadTypeInNameException,
        NotImplementedError,
        OSError,
        socket.error,
        zeroconf.NonUniqueNameException,
    ):
        pass

    return listener, service_browser

# attempt to create an mDNS service and register it on the network
            try:
                info = ServiceInfo(
                    SERVICE_TYPE,
                    name=".".join([id, SERVICE_TYPE]),
                    server=".".join([id, LOCAL_DOMAIN, ""]),
                    address=USE_IP_OF_OUTGOING_INTERFACE,
                    port=self.port,
                    properties=self.data,
                )

                ZEROCONF_STATE["zeroconf"].register_service(info, ttl=60)

                self.info = info

            except NonUniqueNameException:
                # if there's a name conflict, append incrementing integer until no conflict
                i += 1
                id = "%s-%d" % (self.id, i)

            if i > 100:
                raise NonUniqueNameException()

        self.id = id

        return self

address=USE_IP_OF_OUTGOING_INTERFACE,
                    port=self.port,
                    properties=self.data,
                )

                ZEROCONF_STATE["zeroconf"].register_service(info, ttl=60)

                self.info = info

            except NonUniqueNameException:
                # if there's a name conflict, append incrementing integer until no conflict
                i += 1
                id = "%s-%d" % (self.id, i)

            if i > 100:
                raise NonUniqueNameException()

        self.id = id

        return self

This method returns the CastListener object and the zeroconf ServiceBrowser
    object. The CastListener object will contain information for the discovered
    chromecasts. To stop discovery, call the stop_discovery method with the
    ServiceBrowser object.
    """
    listener = CastListener(callback)
    service_browser = False
    try:
        service_browser = zeroconf.ServiceBrowser(zeroconf.Zeroconf(interfaces=zeroconf.InterfaceChoice.All),
                                                  "_googlecast._tcp.local.",
                                                  listener)
    except (zeroconf.BadTypeInNameException,
            NotImplementedError,
            OSError,
            socket.error,
            zeroconf.NonUniqueNameException):
        pass

    return listener, service_browser