> Traceback (most recent call last):


 "C:\XXX\PycharmProjects\ciExp\venv\lib\site-packages\nltk\probability.py", line 1907, in plot

from matplotlib import plt
ImportError: cannot import name 'plt' from 'matplotlib' (C:\XXX\PycharmProjects\ciExp\venv\lib\site-packages\matplotlib\__init__.py)

Traceback (most recent call last):


 "/path/to/run2.py", line 459, in <module>

results = test_model()


 "/home/vym1/nn2/lib/python3.7/site-packages/torch/autograd/grad_mode.py", line 26, in decorate_context

return func(*args, **kwargs)


 "/path/to/run2.py", line 130, in test_model

for data in tqdm(test_loader):


 "/home/vym1/nn2/lib/python3.7/site-packages/tqdm/std.py", line 1167, in __iter__

for obj in iterable:


 "/home/vym1/nn2/lib/python3.7/site-packages/torch/utils/data/dataloader.py", line 435, in __next__

data = self._next_data()


 "/home/vym1/nn2/lib/python3.7/site-packages/torch/utils/data/dataloader.py", line 1065, in _next_data

return self._process_data(data)


 "/home/vym1/nn2/lib/python3.7/site-packages/torch/utils/data/dataloader.py", line 1111, in _process_data

data.reraise()


 "/home/vym1/nn2/lib/python3.7/site-packages/torch/_utils.py", line 428, in reraise

raise self.exc_type(msg)

NotFoundError: Caught 
NotFoundError in DataLoader worker process 11.
