'Initialize the sensor.'

def __init__(self, name, eight, sensor):

    super().__init__(eight)
    self._sensor = sensor
    self._mapped_name = NAME_MAP.get(self._sensor, self._sensor)
    self._name = '{}    {}'.format(name, self._mapped_name)
    self._state = None
    self._side = self._sensor.split('_')[0]
    self._userid = self._eight.fetch_userid(self._side)
    self._usrobj = self._eight.users[self._userid]
    _LOGGER.debug('Heat    Sensor:    %s,    Side:    %s,    User:    %s', self._sensor, self._side, self._userid)
