hi,when i run main.py,there was a error.Do you know why?

[2212168851]

Traceback (most recent call last):
File "main.py", line 159, in
fire.Fire()
File "/usr/anaconda3/lib/python3.6/site-packages/fire/core.py", line 127, in Fire
component_trace = _Fire(component, args, context, name)
File "/usr/anaconda3/lib/python3.6/site-packages/fire/core.py", line 366, in _Fire
component, remaining_args)
File "/usr/anaconda3/lib/python3.6/site-packages/fire/core.py", line 542, in _CallCallable
result = fn(*varargs, **kwargs)
File "main.py", line 102, in main
for ii,((title,content),label) in tqdm.tqdm(enumerate(dataloader)):
File "/usr/anaconda3/lib/python3.6/site-packages/torch/utils/data/dataloader.py", line 417, in iter
return DataLoaderIter(self)
File "/usr/anaconda3/lib/python3.6/site-packages/torch/utils/data/dataloader.py", line 242, in init
self._put_indices()
File "/usr/anaconda3/lib/python3.6/site-packages/torch/utils/data/dataloader.py", line 290, in _put_indices
indices = next(self.sample_iter, None)
File "/usr/anaconda3/lib/python3.6/site-packages/torch/utils/data/sampler.py", line 119, in iter
for idx in self.sampler:
File "/usr/anaconda3/lib/python3.6/site-packages/torch/utils/data/sampler.py", line 50, in iter
return iter(torch.randperm(len(self.data_source)).long())
RuntimeError: invalid argument 1: must be strictly positive at /opt/conda/conda-bld/pytorch_1518243271935/work/torch/lib/TH/generic/THTensorMath.c:2247

[2212168851]

i do not change any of programs

[chenyuntc]

It seems that something was wrong with your data preprocessing.

[chandnikathuria1992]

hi
i am getting same error in my project on UCF dataset.
Have u got any solution to this?