batch_reader.py 文件源码

def _TextGenerator(self, example_gen):
    """Generates article and abstract text from tf.Example."""
    while True:
      e = example_gen.next()
      try:
        article_text = self._GetExFeatureText(e, self._article_key)
        abstract_text = self._GetExFeatureText(e, self._abstract_key)
      except ValueError:
        tf.logging.error('Failed to get article or abstract from example')
        continue

      yield (article_text, abstract_text)