How to use the broadlink.discover function in broadlink

DiscoverTimeout = 5
        Autodetect = True
        settingsFile.remove_option('General','Autodetect')

    # Device list
    DeviceByName = {}
    if not settings.DevList:
        Autodetect = True

    if Autodetect == True:
        print ("Beginning device auto-detection ... ")
        # Try to support multi-homed broadcast better
        try:
            devices = broadlink.discover(DiscoverTimeout,listen_address,broadcast_address)
        except:
            devices = broadlink.discover(DiscoverTimeout,listen_address)

        backupSettings()
        try:
            broadlinkControlIniFile = open(path.join(settings.applicationDir, 'settings.ini'), 'w')
            for device in devices:
                try:
                    device.hostname = socket.gethostbyaddr(device.host[0])[0]
                    if "." in device.hostname:
                        device.hostname = device.hostname.split('.')[0]
                except:
                    device.hostname = "Broadlink" + device.type.upper()
                if device.hostname in DeviceByName:
                    device.hostname = "%s-%s" % (device.hostname, str(device.host).split('.')[3])
                DeviceByName[device.hostname] = device
                if not settingsFile.has_section(device.hostname):
                    settingsFile.add_section(device.hostname)

def get_device(cf):
    device_type = cf.get('device_type', 'lookup')
    if device_type == 'lookup':
        local_address = cf.get('local_address', None)
        lookup_timeout = cf.get('lookup_timeout', 20)
        devices = broadlink.discover(timeout=lookup_timeout) if local_address is None else \
            broadlink.discover(timeout=lookup_timeout, local_ip_address=local_address)
        if len(devices) == 0:
            logging.error('No Broadlink device found')
            sys.exit(2)
        if len(devices) > 1:
            logging.error('More than one Broadlink device found (' +
                          ', '.join([d.type + '/' + d.host[0] + '/' + ':'.join(format(s, '02x') for s in d.mac[::-1]) for d in devices]) +
                          ')')
            sys.exit(2)
        return configure_device(devices[0], topic_prefix)
    elif device_type == 'multiple_lookup':
        local_address = cf.get('local_address', None)
        lookup_timeout = cf.get('lookup_timeout', 20)
        devices = broadlink.discover(timeout=lookup_timeout) if local_address is None else \
            broadlink.discover(timeout=lookup_timeout, local_ip_address=local_address)
        if len(devices) == 0:
            logging.error('No Broadlink devices found')

def get_device(cf):
    device_type = cf.get('device_type', 'lookup')
    if device_type == 'lookup':
        local_address = cf.get('local_address', None)
        lookup_timeout = cf.get('lookup_timeout', 20)
        devices = broadlink.discover(timeout=lookup_timeout) if local_address is None else \
            broadlink.discover(timeout=lookup_timeout, local_ip_address=local_address)
        if len(devices) == 0:
            logging.error('No Broadlink device found')
            sys.exit(2)
        if len(devices) > 1:
            logging.error('More than one Broadlink device found (' +
                          ', '.join([d.type + '/' + d.host[0] + '/' + ':'.join(format(s, '02x') for s in d.mac[::-1]) for d in devices]) +
                          ')')
            sys.exit(2)
        return configure_device(devices[0], topic_prefix)
    elif device_type == 'multiple_lookup':
        local_address = cf.get('local_address', None)
        lookup_timeout = cf.get('lookup_timeout', 20)
        devices = broadlink.discover(timeout=lookup_timeout) if local_address is None else \
            broadlink.discover(timeout=lookup_timeout, local_ip_address=local_address)
        if len(devices) == 0:

DiscoverTimeout = int(settingsFile.get('General', 'Autodetect').strip())
        except:
            DiscoverTimeout = 5
        Autodetect = True
        settingsFile.remove_option('General','Autodetect')

    # Device list
    DeviceByName = {}
    if not settings.DevList:
        Autodetect = True

    if Autodetect == True:
        print ("Beginning device auto-detection ... ")
        # Try to support multi-homed broadcast better
        try:
            devices = broadlink.discover(DiscoverTimeout,listen_address,broadcast_address)
        except:
            devices = broadlink.discover(DiscoverTimeout,listen_address)

        backupSettings()
        try:
            broadlinkControlIniFile = open(path.join(settings.applicationDir, 'settings.ini'), 'w')
            for device in devices:
                try:
                    device.hostname = socket.gethostbyaddr(device.host[0])[0]
                    if "." in device.hostname:
                        device.hostname = device.hostname.split('.')[0]
                except:
                    device.hostname = "Broadlink" + device.type.upper()
                if device.hostname in DeviceByName:
                    device.hostname = "%s-%s" % (device.hostname, str(device.host).split('.')[3])
                DeviceByName[device.hostname] = device

devices = broadlink.discover(timeout=lookup_timeout) if local_address is None else \
            broadlink.discover(timeout=lookup_timeout, local_ip_address=local_address)
        if len(devices) == 0:
            logging.error('No Broadlink device found')
            sys.exit(2)
        if len(devices) > 1:
            logging.error('More than one Broadlink device found (' +
                          ', '.join([d.type + '/' + d.host[0] + '/' + ':'.join(format(s, '02x') for s in d.mac[::-1]) for d in devices]) +
                          ')')
            sys.exit(2)
        return configure_device(devices[0], topic_prefix)
    elif device_type == 'multiple_lookup':
        local_address = cf.get('local_address', None)
        lookup_timeout = cf.get('lookup_timeout', 20)
        devices = broadlink.discover(timeout=lookup_timeout) if local_address is None else \
            broadlink.discover(timeout=lookup_timeout, local_ip_address=local_address)
        if len(devices) == 0:
            logging.error('No Broadlink devices found')
            sys.exit(2)
        mqtt_multiple_prefix_format = cf.get('mqtt_multiple_subprefix_format', None)
        devices_dict = {}
        for device in devices:
            mqtt_subprefix = mqtt_multiple_prefix_format.format(
                type=device.type,
                host=device.host[0],
                mac='_'.join(format(s, '02x') for s in device.mac[::-1]),
                mac_nic='_'.join(format(s, '02x') for s in device.mac[2::-1]))
            device = configure_device(device, topic_prefix + mqtt_subprefix)
            devices_dict[mqtt_subprefix] = device
        return devices_dict
    elif device_type == 'test':
        return configure_device(TestDevice(cf), topic_prefix)

lookup_timeout = cf.get('lookup_timeout', 20)
        devices = broadlink.discover(timeout=lookup_timeout) if local_address is None else \
            broadlink.discover(timeout=lookup_timeout, local_ip_address=local_address)
        if len(devices) == 0:
            logging.error('No Broadlink device found')
            sys.exit(2)
        if len(devices) > 1:
            logging.error('More than one Broadlink device found (' +
                          ', '.join([d.type + '/' + d.host[0] + '/' + ':'.join(format(s, '02x') for s in d.mac[::-1]) for d in devices]) +
                          ')')
            sys.exit(2)
        return configure_device(devices[0], topic_prefix)
    elif device_type == 'multiple_lookup':
        local_address = cf.get('local_address', None)
        lookup_timeout = cf.get('lookup_timeout', 20)
        devices = broadlink.discover(timeout=lookup_timeout) if local_address is None else \
            broadlink.discover(timeout=lookup_timeout, local_ip_address=local_address)
        if len(devices) == 0:
            logging.error('No Broadlink devices found')
            sys.exit(2)
        mqtt_multiple_prefix_format = cf.get('mqtt_multiple_subprefix_format', None)
        devices_dict = {}
        for device in devices:
            mqtt_subprefix = mqtt_multiple_prefix_format.format(
                type=device.type,
                host=device.host[0],
                mac='_'.join(format(s, '02x') for s in device.mac[::-1]),
                mac_nic='_'.join(format(s, '02x') for s in device.mac[2::-1]))
            device = configure_device(device, topic_prefix + mqtt_subprefix)
            devices_dict[mqtt_subprefix] = device
        return devices_dict
    elif device_type == 'test':