error in evaluate the model

[qrt159]

when i run evaluate.py, I get some trouble like this:

Traceback (most recent call last):
File "evaluate.py", line 104, in
main(args)
File "evaluate.py", line 100, in main
test(testing_db, system_config, model, args)
File "evaluate.py", line 60, in test
test_func(system_config, db, nnet, result_dir, debug=debug)
File "/qinruntian/CornerNet-Lite/core/test/init.py", line 11, in test_func
return globals()[sys_config.sampling_function](db, nnet, result_dir, debug=debug)
File "/qinruntian/CornerNet-Lite/core/test/cornernet_saccade.py", line 284, in cornernet_saccade
json.dump(detections, f)
File "/root/anaconda3/envs/CornerNet_Lite/lib/python3.7/json/init.py", line 179, in dump
for chunk in iterable:
File "/root/anaconda3/envs/CornerNet_Lite/lib/python3.7/json/encoder.py", line 429, in _iterencode
yield from _iterencode_list(o, _current_indent_level)
File "/root/anaconda3/envs/CornerNet_Lite/lib/python3.7/json/encoder.py", line 325, in _iterencode_list
yield from chunks
File "/root/anaconda3/envs/CornerNet_Lite/lib/python3.7/json/encoder.py", line 405, in _iterencode_dict
yield from chunks
File "/root/anaconda3/envs/CornerNet_Lite/lib/python3.7/json/encoder.py", line 438, in _iterencode
o = _default(o)
File "/root/anaconda3/envs/CornerNet_Lite/lib/python3.7/json/encoder.py", line 179, in default
raise TypeError(f'Object of type {o.class.name} '
TypeError: Object of type int64 is not JSON serializable

what can i do to solve this problem?

[heilaw]

Were you evaluating the model on your own dataset?