TypeError: must be real number, not str

[michelle-qin]

Getting the error in title when training.

Full command: python3 run_train.py --cxr_filepath {path to cxr.h5} --txt_filepath {path to mimic_impressions.csv}

Full traceback:

Traceback (most recent call last):
  File "/home/ec2-user/MedZero/CheXzero/run_train.py", line 143, in <module>
    model = model_pipeline(args)
  File "/home/ec2-user/MedZero/CheXzero/run_train.py", line 44, in model_pipeline
    train(model, data_loader, device, criterion, optimizer, config)
  File "/home/ec2-user/MedZero/CheXzero/run_train.py", line 85, in train
    for data in tqdm(loader):
  File "/opt/conda/envs/medzero/lib/python3.9/site-packages/tqdm/std.py", line 1195, in __iter__
    for obj in iterable:
  File "/opt/conda/envs/medzero/lib/python3.9/site-packages/torch/utils/data/dataloader.py", line 521, in __next__
    data = self._next_data()
  File "/opt/conda/envs/medzero/lib/python3.9/site-packages/torch/utils/data/dataloader.py", line 1203, in _next_data
    return self._process_data(data)
  File "/opt/conda/envs/medzero/lib/python3.9/site-packages/torch/utils/data/dataloader.py", line 1229, in _process_data
    data.reraise()
  File "/opt/conda/envs/medzero/lib/python3.9/site-packages/torch/_utils.py", line 434, in reraise
    raise exception
TypeError: Caught TypeError in DataLoader worker process 0.
Original Traceback (most recent call last):
  File "/opt/conda/envs/medzero/lib/python3.9/site-packages/torch/utils/data/_utils/worker.py", line 287, in _worker_loop
    data = fetcher.fetch(index)
  File "/opt/conda/envs/medzero/lib/python3.9/site-packages/torch/utils/data/_utils/fetch.py", line 52, in fetch
    return self.collate_fn(data)
  File "/opt/conda/envs/medzero/lib/python3.9/site-packages/torch/utils/data/_utils/collate.py", line 74, in default_collate
    return {key: default_collate([d[key] for d in batch]) for key in elem}
  File "/opt/conda/envs/medzero/lib/python3.9/site-packages/torch/utils/data/_utils/collate.py", line 74, in <dictcomp>
    return {key: default_collate([d[key] for d in batch]) for key in elem}
  File "/opt/conda/envs/medzero/lib/python3.9/site-packages/torch/utils/data/_utils/collate.py", line 68, in default_collate
    return torch.tensor(batch, dtype=torch.float64)
TypeError: must be real number, not str