Traceback (most recent call last):


 "/usr/local/bin/fairseq-train", line 11, in <module>

load_entry_point('fairseq', 'console_scripts', 'fairseq-train')()


 "/content/drive/My Drive/Colab Notebooks/BERT/BERTによる翻訳/fairseq/fairseq_cli/train.py", line 307, in cli_main

main(args)


 "/content/drive/My Drive/Colab Notebooks/BERT/BERTによる翻訳/fairseq/fairseq_cli/train.py", line 105, in main

valid_losses = validate(args, trainer, task, epoch_itr, valid_subsets)


 "/content/drive/My Drive/Colab Notebooks/BERT/BERTによる翻訳/fairseq/fairseq_cli/train.py", line 242, in validate

trainer.valid_step(sample)


 "/usr/lib/python3.6/contextlib.py", line 52, in inner

return func(*args, **kwds)


 "/content/drive/My Drive/Colab Notebooks/BERT/BERTによる翻訳/fairseq/fairseq/trainer.py", line 437, in valid_step

sample, self.model, self.criterion


 "/content/drive/My Drive/Colab Notebooks/BERT/BERTによる翻訳/fairseq/fairseq/tasks/translation.py", line 269, in valid_step

bleu = self._inference_with_bleu(self.sequence_generator, sample, model)


 "/content/drive/My Drive/Colab Notebooks/BERT/BERTによる翻訳/fairseq/fairseq/tasks/translation.py", line 356, in _inference_with_bleu

tokenize = sacrebleu.DEFAULT_TOKENIZER if not self.args.eval_tokenized_bleu else 'none'
AttributeError: module 'sacrebleu' has no attribute 'DEFAULT_TOKENIZER'

Traceback (most recent call last):


 "/usr/lib/python3.8/threading.py", line 932, in _bootstrap_inner

self.run()


 "/usr/lib/python3.8/threading.py", line 870, in run

self._target(*self._args, **self._kwargs)


 "/builddir/build/BUILD/dask-2.18.0/dask/tests/test_threaded.py", line 135, in test_f

L.append(get(dsk, "y"))


 "/builddir/build/BUILD/dask-2.18.0/dask/threaded.py", line 72, in get

pool = ThreadPool(num_workers)


 "/usr/lib/python3.8/multiprocessing/pool.py", line 925, in __init__

Pool.__init__(self, processes, initializer, initargs)


 "/usr/lib/python3.8/multiprocessing/pool.py", line 216, in __init__

p.terminate()
AttributeError: 'DummyProcess' object has no attribute 'terminate'
