Traceback (most recent call last):


 "github/PaddleSlim/paddleslim/pantheon/teacher.py", line 661, in __del__

if self._manager:
AttributeError: 'Teacher' object has no attribute '_manager'
Traceback (most recent call last):


 "tools/robustness_eval.py", line 250, in <module>

main()


 "tools/robustness_eval.py", line 246, in main

aggregate=args.aggregate)


 "tools/robustness_eval.py", line 178, in get_results

filename, prints=prints, aggregate=aggregate)


 "tools/robustness_eval.py", line 124, in get_voc_style_results

num_distortions = len(list(eval_output.keys()))
AttributeError: 'list' object has no attribute 'keys'
