PaQ2PiQ features error, test on one video doesnt work

hi, thanks for your great work
I get below error at # PaQ2PiQ features part

WARNING:root:__setattr__ roi_col not existed
WARNING:root:roipool: size = (2, 2), scale = 1/32
WARNING:root:__setattr__ vid_id not existed

100%|██████████| 1/1 [00:00<00:00, 2744.96it/s]exp_features

---------------------------------------------------------------------------
AttributeError Traceback (most recent call last)
[/usr/local/lib/python3.7/dist-packages/IPython/core/formatters.py](https://localhost:8080/#) in __call__(self, obj)
336 method = get_real_method(obj, self.print_method)
337 if method is not None:
--> 338 return method()
339 return None
340 else:

[/usr/local/lib/python3.7/dist-packages/fastcore/foundation.py](https://localhost:8080/#) in __getattr__(self, k)
134 attr = getattr(self,self._default,None)
135 if attr is not None: return getattr(attr,k)
--> 136 raise AttributeError(k)
137 def __dir__(self): return custom_dir(self,self._dir())
138 # def __getstate__(self): return self.__dict__

AttributeError: path
{'paq2piq': }

can you fix it ???

Start by reproducing the one-video run at the PaQ2PiQ features step and inspect the fastcore TestLearner object shown in the traceback. Trace why displaying the result requests the missing `path` attribute. Done means the single-video test completes without the AttributeError and produces its expected features output.

Written by the indexing model from the issue text.