Traceback (most recent call last):


 "script/experiment/train.py", line 632, in <module>

main()


 "script/experiment/train.py", line 451, in main

normalize_feature=cfg.normalize_feature)


 "./aligned_reid/model/loss.py", line 217, in global_loss

dist_mat, labels, return_inds=True)


 "./aligned_reid/model/loss.py", line 161, in hard_example_mining

dist_mat[is_pos].contiguous().view(N, -1), 1, keepdim=True)
TypeError: max() got an unexpected keyword argument 'keepdim'

```Traceback (most recent call last):

...


 "/blah/lib/python2.7/site-packages/requests/auth.py", line 38, in _basic_auth_str

b64encode(b':'.join((username, password))).strip()
TypeError: sequence item 0: expected string, NoneType found
