code: def _find_human_readable_labels(synsets, synset_to_human):
    
    humans = []
    for s in synsets:
      assert s in synset_to_human, ('Failed to find: %s' % s)
      humans.append(synset_to_human[s])
    return humans
docs: Build a list of human-readable labels.
  
    Args:
      synsets: list of strings; each string is a unique WordNet ID.
      synset_to_human: dict of synset to human labels, e.g.,
        'n02119022' --> 'red fox, Vulpes vulpes'
  
    Returns:
      List of human-readable strings corresponding to each synset.