Traceback (most recent call last):


 "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line 905, in _decrypt_signature

video_id, player_url, s


 "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line 797, in _extract_signature_function

raise ExtractorError('Cannot identify player %r' % player_url)
ExtractorError: Cannot identify player u'/yts/jsbin/player-vflalc4VN/en_US/base.js'; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; see
https://yt-dl.org/update
on how to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.

Traceback (most recent call last):


 "bug-escaping.py", line 26, in <module>

dot.render()


 "/home/thomas/.local/lib/python3.5/site-packages/graphviz/files.py", line 176, in render

rendered = backend.render(self._engine, self._format, filepath)


 "/home/thomas/.local/lib/python3.5/site-packages/graphviz/backend.py", line 124, in render

subprocess.check_call(args, startupinfo=STARTUPINFO, stderr=stderr)


 "/usr/lib/python3.5/subprocess.py", line 581, in check_call

raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['dot', '-Tpng', '-O', 'bug-escaping-2.dot']' returned non-zero exit status 1
