code: def _get_record_names(self):
      split_path = self._get_split_path()
  
      if not tf.gfile.Exists(split_path):
          raise ValueError('"{}" not found.'.format(split_path))
  
      with tf.gfile.GFile(split_path) as f:
          for line in f:
              yield line.strip()
  
file_path: luminoth/luminoth/tools/dataset/readers/object_detection/pascalvoc.py
imports: import os
  import tensorflow
  from luminoth.tools.dataset.readers import InvalidDataDirectory
  from luminoth.tools.dataset.readers.object_detection import ObjectDetectionReader
  from luminoth.utils.dataset import read_xml, read_image
label_desc: Use image node_id 6 for calling the PascalVOCReader obj's underlying member method code with example usage: obj._get_record_names() without return types