def METHOD_NAME(path='imdb_word_index.json'):
  """Retrieves the dictionary mapping word indices back to words.
  Arguments:
      path: where to cache the data (relative to `~/.keras/dataset`).
  Returns:
      The word index dictionary.
  """
  origin_folder = 'https://storage.googleapis.com/tensorflow/tf-keras-datasets/'
  path = get_file(
      path,
      origin=origin_folder + 'imdb_word_index.json',
      file_hash='bfafd718b763782e994055a2d397834f')
  with open(path) as f:
    return json.load(f)