运行python /tmp/bishe/eval.py --task=validate --start_from=0005000.tar命令时遇到除零错误

[starryscholar]

(myconda) root@cebf7236c869:~# python /tmp/bishe/eval.py --task=validate --start_from=0005000.tar
2021-05-13 01:43:28,991 - data_util.log - INFO - log鍚姩
/tmp/bishe/data/chunked/valid/valid_*
2021-05-13 01:43:31,420 - data_util.log - INFO -
Traceback (most recent call last):
File "/tmp/bishe/eval.py", line 168, in
eval_processor.evaluate_batch(False)
File "/tmp/bishe/eval.py", line 102, in evaluate_batch
rouge_1 = sum([x["rouge-1"]["f"] for x in scores]) / len(scores)
ZeroDivisionError: division by zero

代码：
if article:
self.print_original_predicted(decoded_sents, ref_sents,
article_sents, load_file)

    scores = rouge.get_scores(decoded_sents, ref_sents)
    rouge_1 = sum([x["rouge-1"]["f"] for x in scores]) / len(scores)
    rouge_2 = sum([x["rouge-2"]["f"] for x in scores]) / len(scores)
    rouge_l = sum([x["rouge-l"]["f"] for x in scores]) / len(scores)
    logger.info(load_file + " rouge_1:" + "%.4f" % rouge_1 + " rouge_2:" + "%.4f" % rouge_2 + " rouge_l:" + "%.4f" % rouge_l)

[LowinLi]

会不会是传入了空的验证集呢

[starryscholar]

会不会是传入了空的验证集呢

是这个验证集吗，有的呀