Traceback (most recent call last):

 "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line 1511, in _real_extract
playlist_title = self._og_search_title(page)

 "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/common.py", line 428, in _og_search_title
return self._og_search_property('title', html, *_kargs)

 "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/common.py", line 416, in _og_search_property
escaped = self._search_regex(self._og_regexes(prop), html, name, flags=re.DOTALL, *_kargs)

 "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/common.py", line 356, in _search_regex
raise RegexNotFoundError(u'Unable to extract %s' % _name)RegexNotFoundError: Unable to extract OpenGraph title; please report this issue on https://yt-dl.org/bug . Be sure to call youtube-dl with the --verbose flag and include its complete output. Make sure you are using the latest version; type
youtube-dl -U
to update.
Traceback (most recent call last):


 "/data/stock/jobs/minute_job.py", line 2, in <module>

import akshare as ak


 "/root/anaconda3/lib/python3.8/site-packages/akshare/__init__.py", line 1108, in <module>

from akshare.stock_feature.stock_a_pb import stock_a_pb


 "/root/anaconda3/lib/python3.8/site-packages/akshare/stock_feature/stock_a_pb.py", line 317, in <module>

js_functions = execjs.compile(hash_code)


 "/root/anaconda3/lib/python3.8/site-packages/execjs/__init__.py", line 61, in compile

return get().compile(source, cwd)


 "/root/anaconda3/lib/python3.8/site-packages/execjs/_runtimes.py", line 21, in get

return get_from_environment() or _find_available_runtime()


 "/root/anaconda3/lib/python3.8/site-packages/execjs/_runtimes.py", line 49, in _find_available_runtime

raise exceptions.RuntimeUnavailableError("Could not find an available JavaScript runtime.")
execjs._exceptions.RuntimeUnavailableError: Could not find an available JavaScript runtime.
