def get_rtt(self):
        return self._rtt
move and return the move score
dataset/ETHPy150Open EricssonResearch/calvin-base/calvin/runtime/south/plugins/transports/base_transport.py/BaseTransport.get_rtt--crossover with--dataset/ETHPy150Open bfontaine/term2048/term2048/board.py/Board.move