code: def address(cls, name, description=None, unit='',
                  default=None, initial_status=None):
          
          return cls(cls.ADDRESS, name, description, unit, None,
                     default, initial_status)
docs: Instantiate a new IP address sensor object.
  
          Parameters
          ----------
          name : str
              The name of the sensor.
          description : str
              A short description of the sensor.
          units : str
              The units of the sensor value. May be the empty string
              if there are no applicable units.
          default : (string, int)
              An initial value for the sensor. Tuple contaning (host, port).
              default is ("0.0.0.0", None)
          initial_status : int enum or None
              An initial status for the sensor. If None, defaults to
              Sensor.UNKNOWN. `initial_status` must be one of the keys in
              Sensor.STATUSES