docs: def _return_container_objects(self):
          """Return a list of objects to delete.
  
          The return tuple will indicate if it was a userd efined list of objects
          as True of False.
          The list of objects is a list of dictionaries with the key being
           "container_object".
  
          :returns: tuple (``bol``, ``list``)
          """
  
          container_objects = self.job_args.get('object')
          if container_objects:
              return True, [{'container_object': i} for i in container_objects]
  
          container_objects = self.job_args.get('objects_file')
          if container_objects:
              container_objects = os.path.expanduser(container_objects)
              if os.path.isfile(container_objects):
                  with open(container_objects) as f:
                      return True, [
                          {'container_object': i.rstrip('\n')}
                          for i in f.readlines()
                      ]
  
          container_objects = self._list_contents()
          pattern_match = self.job_args.get('pattern_match')
          if pattern_match:
              container_objects = self.match_filter(
                  idx_list=container_objects,
                  pattern=pattern_match,
                  dict_type=True,
                  dict_key='name'
              )
  
          # Reformat list for processing
          if container_objects and isinstance(container_objects[0], dict):
              return False, self._return_deque([
                  {'container_object': i['name']} for i in container_objects
              ])
          else:
              return False, self._return_deque()