code: def label(self, label, action='ADD', params=None):
          
  
          if params is None:
              params = {}
  
          if not label:
              self._tcex.handle_error(925, ['label', 'Security Label', 'label', 'label', label])
  
          if not self.can_update():
              self._tcex.handle_error(910, [self.type])
  
          if action == 'GET':
              return self.tc_requests.get_label(
                  self.api_type,
                  self.api_sub_type,
                  self.unique_id,
                  label,
                  owner=self.owner,
                  params=params,
              )
  
          if action == 'ADD':
              return self.tc_requests.add_label(
                  self.api_type, self.api_sub_type, self.unique_id, label, owner=self.owner
              )
  
          if action == 'DELETE':
              return self.tc_requests.delete_label(
                  self.api_type, self.api_sub_type, self.unique_id, label, owner=self.owner
              )
  
          self._tcex.handle_error(925, ['action', 'label', 'action', 'action', action])
          return None
docs: Adds a Security Label to a Indicator/Group or Victim
           Args:
               params:
               label: The name of the Security Label
               action: