text: from .. import paths
  
  
  def external_frame(drive_date, drive_number, frame):
    drive_string = '{}_drive_{:04d}_sync'.format(drive_date, drive_number)
    frame_string = '{:010d}.png'.format(frame)
  
    path = paths.DATA_EXTERNAL_PATH.joinpath('KITTI', drive_date, drive_string,
                                             'image_02', 'data', frame_string)
    return path
  
  
  def interim_frame(drive_date, drive_number, frame):
    drive_string = '{}_drive_{:04d}_sync'.format(drive_date, drive_number)
    frame_string = '{:010d}.png'.format(frame)
  
    path = paths.DATA_INTERIM_PATH.joinpath('KITTI', drive_date, drive_string,
                                            'rgb', frame_string)
    return path
  
  
  def processed_tensor(drive_date, drive_number, frame):
    drive_string = '{}_drive_{:04d}_sync'.format(drive_date, drive_number)
    frame_string = '{:010d}.npy'.format(frame)
  
    path = paths.DATA_PROCESSED_PATH.joinpath('KITTI', drive_date, drive_string,
                                              'rgb', frame_string)
    return path
  