code: def append_to_list(self, key, *value, pipeline=False):
          
          if pipeline:
              self._pipeline.rpush(key, *value)
          else:
              self._db.rpush(key, *value)
docs: Add new element to the end of the list stored at key.
  
          Args:
              key (str): Key where the list is stored
              value: Value to add to the list
              pipeline (bool): True, start a transaction block. Default false.