TypeError: Caught TypeError in DataLoader worker process 0.
Original Traceback (most recent call last):
File “/home/hpc/rzku/mlvl109h/.conda/envs/CineVN/lib/python3.10/site-packages/torch/utils/data/_utils/worker.py”, line 308, in _worker_loop
data = fetcher.fetch(index)
File “/home/hpc/rzku/mlvl109h/.conda/envs/CineVN/lib/python3.10/site-packages/torch/utils/data/_utils/fetch.py”, line 54, in fetch
return self.collate_fn(data)
File “/home/hpc/rzku/mlvl109h/.conda/envs/CineVN/lib/python3.10/site-packages/torch/utils/data/_utils/collate.py”, line 265, in default_co>
return collate(batch, collate_fn_map=default_collate_fn_map)
File “/home/hpc/rzku/mlvl109h/.conda/envs/CineVN/lib/python3.10/site-packages/torch/utils/data/_utils/collate.py”, line 132, in collate
return elem_type(*(collate(samples, collate_fn_map=collate_fn_map) for samples in zip(*batch)))
File “/home/hpc/rzku/mlvl109h/.conda/envs/CineVN/lib/python3.10/site-packages/torch/utils/data/_utils/collate.py”, line 132, in
return elem_type(*(collate(samples, collate_fn_map=collate_fn_map) for samples in zip(*batch)))
File “/home/hpc/rzku/mlvl109h/.conda/envs/CineVN/lib/python3.10/site-packages/torch/utils/data/_utils/collate.py”, line 150, in collate
raise TypeError(default_collate_err_msg_format.format(elem_type))
TypeError: default_collate: batch must contain tensors, numpy arrays, numbers, dicts or lists; found <class ‘NoneType’>