@property
def avg(self):
    return self.scorer.compute_bleu(correct=self.correct, total=self.total, sys_len=self.sys_len, ref_len=self.ref_len).score
@property
def avg(self):
    return self.scorer.compute_bleu(correct=self.correct, total=self.total, sys_len=self.sys_len, ref_len=self.ref_len).score