Traceback (most recent call last):

 "/usr/lib/python3.4/site-packages/youtube_dl/YoutubeDL.py", line 536, in extract_info
ie_result = ie.extract(url)

 "/usr/lib/python3.4/site-packages/youtube_dl/extractor/common.py", line 199, in extract
return self._real_extract(url)

 "/usr/lib/python3.4/site-packages/youtube_dl/extractor/youtube.py", line 934, in _real_extract
encrypted_sig, video_id, player_url, age_gate)

 "/usr/lib/python3.4/site-packages/youtube_dl/extractor/youtube.py", line 549, in _decrypt_signature
'Signature extraction failed: ' + tb, cause=e)youtube_dl.utils.ExtractorError: Signature extraction failed: Traceback (most recent call last):
Traceback (most recent call last):


 "C:\Users\USER\Anaconda3\Scripts\conda-script.py", line 5, in <module>

sys.exit(conda.cli.main())


 "C:\Users\USER\Anaconda3\lib\site-packages\conda\cli\main.py", line 164, in main

return conda_exception_handler(_main, *args)


 "C:\Users\USER\Anaconda3\lib\site-packages\conda\exceptions.py", line 589, in conda_exception_handler

print_unexpected_error_message(e)


 "C:\Users\USER\Anaconda3\lib\site-packages\conda\exceptions.py", line 543, in print_unexpected_error_message

info_stdout, info_stderr = get_info()


 "C:\Users\USER\Anaconda3\lib\site-packages\conda\exceptions.py", line 502, in get_info

from conda.cli import conda_argparse


 "C:\Users\USER\Anaconda3\lib\site-packages\conda\cli\conda_argparse.py", line 15, in <module>

from .common import add_parser_help


 "C:\Users\USER\Anaconda3\lib\site-packages\conda\cli\common.py", line 22, in <module>

from ..resolve import MatchSpec


 "C:\Users\USER\Anaconda3\lib\site-packages\conda\resolve.py", line 12, in <module>

from .logic import Clauses, minimal_unsatisfiable_subset


 "C:\Users\USER\Anaconda3\lib\site-packages\conda\logic.py", line 32, in <module>

import pycosat
ModuleNotFoundError: No module named 'pycosat'