

def setup_platform(hass, config, add_devices, discovery_info=None):
    'Set up nzbget sensors.'
    base_url = config.get('base_url')
    name = config.get('name', 'NZBGet')
    username = config.get('username')
    password = config.get('password')
    monitored_types = config.get('monitored_variables', DEFAULT_TYPES)
    if (not base_url):
        _LOGGER.error('Missing base_url config for NzbGet')
        return False
    url = '{}/jsonrpc'.format(base_url)
    try:
        nzbgetapi = NZBGetAPI(api_url=url, username=username, password=password)
        url.update()
    except (requests.exceptions.ConnectionError, requests.exceptions.HTTPError) as conn_err:
        _LOGGER.error('Error setting up NZBGet API: %r', conn_err)
        return False
    devices = []
    for ng_type in monitored_types:
        if (ng_type in SENSOR_TYPES):
            new_sensor = NZBGetSensor(api=nzbgetapi, sensor_type=ng_type, client_name=name)
            devices.append(new_sensor)
        else:
            _LOGGER.error('Unknown nzbget sensor type: %s', ng_type)
    add_devices(devices)

dataset/ETHPy150Open home-assistant/home-assistant/homeassistant/components/sensor/nzbget.py setup_platform/VarMisuse@118/189 `nzbgetapi`->`url`