code: def Operate(self, command, index, op_type):
          
          OutstationApplication.process_point_value('Operate', command, index, op_type)
          return opendnp3.CommandStatus.SUCCESS
docs: The Master sent an Operate command to the Outstation. Handle it.
  
          :param command: ControlRelayOutputBlock,
                          AnalogOutputInt16, AnalogOutputInt32, AnalogOutputFloat32, or AnalogOutputDouble64.
          :param index: int
          :param op_type: OperateType
          :return: CommandStatus