Traceback (most recent call last):
File "tools/infer_simple.py", line 185, in <module>
main(args)
File "tools/infer_simple.py", line 177, in main
out_when_no_box=args.out_when_no_box
File "/home/yyoo/src/detectron/detectron/utils/vis.py", line 332, in vis_one_image
e.copy(), cv2.RETR_CCOMP, cv2.CHAIN_APPROX_NONE)
ValueError: not enough values to unpack (expected 3, got 2)