code: def get_status(self, refobj):
          
          reference = self.get_reference(refobj)
          return Reftrack.IMPORTED if not reference else Reftrack.LOADED if cmds.referenceQuery(reference, isLoaded=True) else Reftrack.UNLOADED
docs: Return the status of the given reftrack node
  
          See: :data:`Reftrack.LOADED`, :data:`Reftrack.UNLOADED`, :data:`Reftrack.IMPORTED`.
  
          :param refobj: the reftrack node to query
          :type refobj: str
          :returns: the status of the given reftrack node
          :rtype: str
          :raises: None