Traceback (most recent call last):


 "tools/train.py", line 161, in <module>

main()


 "tools/train.py", line 68, in main

cfg = Config.fromfile(args.config)


 "/home/wangfeng/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/mmcv/utils/config.py", line 165, in fromfile

cfg_dict, cfg_text = Config._file2dict(filename)


 "/home/wangfeng/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/mmcv/utils/config.py", line 95, in _file2dict

mod = import_module(temp_module_name)


 "/home/wangfeng/anaconda3/envs/open-mmlab/lib/python3.7/importlib/__init__.py", line 127, in import_module

return _bootstrap._gcd_import(name[level:], package, level)


 "<frozen importlib._bootstrap>", line 1006, in _gcd_import


 "<frozen importlib._bootstrap>", line 983, in _find_and_load


 "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked


 "<frozen importlib._bootstrap>", line 677, in _load_unlocked


 "<frozen importlib._bootstrap_external>", line 724, in exec_module


 "<frozen importlib._bootstrap_external>", line 860, in get_code


 "<frozen importlib._bootstrap_external>", line 791, in source_to_code


 "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed


 "/tmp/tmpv339bd1t/tmpr_4q7t4s.py", line 24

multiscale_mode='value',

^
SyntaxError: invalid syntax

Traceback (most recent call last):

 "./youtube-dl/youtube_dl/YoutubeDL.py", line 516, in extract_info
ie_result = ie.extract(url)

 "./youtube-dl/youtube_dl/extractor/common.py", line 169, in extract
return self._real_extract(url)

 "./youtube-dl/youtube_dl/extractor/youtube.py", line 847, in _real_extract
encrypted_sig, video_id, player_url, age_gate)

 "./youtube-dl/youtube_dl/extractor/youtube.py", line 481, in _decrypt_signature
u'Automatic signature extraction failed: ' + tb, cause=e)ExtractorError: Automatic signature extraction failed: Traceback (most recent call last):