Traceback (most recent call last):


 "/home/administrator/anaconda3/bin/conda", line 6, in <module>

sys.exit(conda.cli.main())


 "/home/administrator/anaconda3/lib/python3.5/site-packages/conda/cli/main.py", line 182, in main

return conda_exception_handler(_main, *args)


 "/home/administrator/anaconda3/lib/python3.5/site-packages/conda/exceptions.py", line 644, in conda_exception_handler

return handle_exception(e)


 "/home/administrator/anaconda3/lib/python3.5/site-packages/conda/exceptions.py", line 634, in handle_exception

print_unexpected_error_message(e)


 "/home/administrator/anaconda3/lib/python3.5/site-packages/conda/exceptions.py", line 596, in print_unexpected_error_message

stderrlogger.info(get_main_info_str(get_info_dict()))


 "/home/administrator/anaconda3/lib/python3.5/site-packages/conda/cli/main_info.py", line 199, in get_info_dict

conda_build_version = conda_build.__version__
AttributeError: module 'conda_build' has no attribute '__version__'
Traceback (most recent call last):


 "tools/train_net.py", line 77, in <module>

main(args)


 "tools/train_net.py", line 71, in main

return trainer.train()


 "./fastreid/engine/defaults.py", line 353, in train

super().train(self.start_iter, self.max_iter)


 "./fastreid/engine/train_loop.py", line 126, in train

self.after_train()


 "./fastreid/engine/train_loop.py", line 134, in after_train

h.after_train()


 "./fastreid/engine/hooks.py", line 347, in after_train

self._do_eval()


 "./fastreid/engine/hooks.py", line 314, in _do_eval

results = self._func()


 "./fastreid/engine/defaults.py", line 311, in test_and_save_results

self._last_eval_results = self.test(self.cfg, self.model)


 "./fastreid/engine/defaults.py", line 453, in test

results_i = inference_on_dataset(model, data_loader, evaluator)


 "./fastreid/evaluation/evaluator.py", line 119, in inference_on_dataset

evaluator.process(outputs)


 "./fastreid/evaluation/reid_evaluation.py", line 40, in process

self.pids.extend(outputs[1].cpu().numpy())
AttributeError: 'NoneType' object has no attribute 'cpu'
