code: def add_roll_pitch_yaw(self):
          
  
          self._add_roll_pitch_yaw_to_message('vehicle_attitude')
          self._add_roll_pitch_yaw_to_message('vehicle_vision_attitude')
          self._add_roll_pitch_yaw_to_message('vehicle_attitude_groundtruth')
          self._add_roll_pitch_yaw_to_message('vehicle_attitude_setpoint', '_d')
docs: convenience method to add the fields 'roll', 'pitch', 'yaw' to the
          loaded data using the quaternion fields (does not update field_data).
  
          Messages are: 'vehicle_attitude.q' and 'vehicle_attitude_setpoint.q_d',
          'vehicle_attitude_groundtruth.q' and 'vehicle_vision_attitude.q'