KeyError: ‘bar’
File “train.py”, line 630, in
main(opt)
File “train.py”, line 527, in main
train(opt.hyp, opt, device, callbacks)
File “train.py”, line 295, in train
pbar = tqdm(pbar, total=nb, bar_format=‘{l_bar}{bar:10}{r_bar}{bar:-10b}’) # progress bar
File “/opt/conda/lib/python3.6/site-packages/tqdm/_tqdm.py”, line 945, in init
self.display()
File “/opt/conda/lib/python3.6/site-packages/tqdm/_tqdm.py”, line 1315, in display
self.sp(self.repr() if msg is None else msg)
File “/opt/conda/lib/python3.6/site-packages/tqdm/_tqdm.py”, line 984, in repr
return self.format_meter(**self.format_dict)
File “/opt/conda/lib/python3.6/site-packages/tqdm/_tqdm.py”, line 419, in format_meter
return bar_format.format(**format_dict)
KeyError: ‘bar’
解决:重新安装tqdm pip install tqdm
