docs: def execute_prepared_cql_query(self, itemId, values):
      """
      Executes a prepared CQL (Cassandra Query Language) statement by passing an id token and  a list of variables
      to bind and returns a CqlResult containing the results.
  
      Parameters:
       - itemId
       - values
      """
      self._seqid += 1
      d = self._reqs[self._seqid] = defer.Deferred()
      self.send_execute_prepared_cql_query(itemId, values)
      return d