Traceback (most recent call last):


 "/opt/venvs/matrix-synapse/lib/python3.6/site-packages/synapse/push/emailpusher.py", line 129, in _process

yield self._unsafe_process()
TypeError: 'dict_values' object does not support indexing

Traceback (most recent call last):


 "/home/guimin.gm/miniconda3/envs/pt/lib/python3.6/site-packages/torch/multiprocessing/spawn.py", line 19, in _wrap

fn(i, *args)


 "/gruntdata/guimin.gm/bart/fairseq-master/train.py", line 296, in distributed_main

main(args, init_distributed=True)


 "/gruntdata/guimin.gm/bart/fairseq-master/train.py", line 70, in main

extra_state, epoch_itr = checkpoint_utils.load_checkpoint(args, trainer)


 "/gruntdata/guimin.gm/bart/fairseq-master/fairseq/checkpoint_utils.py", line 115, in load_checkpoint

reset_meters=args.reset_meters,


 "/gruntdata/guimin.gm/bart/fairseq-master/fairseq/trainer.py", line 186, in load_checkpoint

state = checkpoint_utils.load_checkpoint_to_cpu(filename)


 "/gruntdata/guimin.gm/bart/fairseq-master/fairseq/checkpoint_utils.py", line 146, in load_checkpoint_to_cpu

with PathManager.open(path, "rb") as f:


 "/gruntdata/guimin.gm/bart/fairseq-master/fairseq/file_io.py", line 51, in open

newline=newline,
TypeError: Required argument 'file' (pos 1) not found
