
Traceback (most recent call last):

 "<string>", line 14, in <module>
IOError: [Errno 2] No such file or directory: '/Users/kmike/envs/pymorphy/build/nltk/setup.py'
Traceback (most recent call last):

 "/usr/lib/python3.5/site-packages/youtube_dl/YoutubeDL.py", line 661, in extract_info
ie_result = ie.extract(url)

 "/usr/lib/python3.5/site-packages/youtube_dl/extractor/common.py", line 291, in extract
return self._real_extract(url)

 "/usr/lib/python3.5/site-packages/youtube_dl/extractor/youtube.py", line 1345, in _real_extract
encrypted_sig, video_id, player_url, age_gate)

 "/usr/lib/python3.5/site-packages/youtube_dl/extractor/youtube.py", line 827, in _decrypt_signature
'Signature extraction failed: ' + tb, cause=e)youtube_dl.utils.ExtractorError: Signature extraction failed: Traceback (most recent call last):