code: def raw_corpus_bleu(hypotheses: Iterable[str], references: Iterable[str], offset: Optional[float] = 0.01) -> float:
      
      return sacrebleu.raw_corpus_bleu(hypotheses, [references], smooth_floor=offset).score / 100.0
docs: Simple wrapper around sacreBLEU's BLEU without tokenization and smoothing.
  
      :param hypotheses: Hypotheses stream.
      :param references: Reference stream.
      :param offset: Smoothing constant.
      :return: BLEU score as float between 0 and 1.