WARNING: Automatic signature extraction failed: Traceback (most recent call last):

 "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line 874, in _decrypt_signature
video_id, player_url, len(s)

 "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line 376, in _extract_signature_function
res = self._parse_sig_js(code)

 "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line 444, in _parse_sig_js
u'Initial JS player signature function name')

 "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/common.py", line 383, in _search_regex
raise RegexNotFoundError(u'Unable to extract %s' % _name)RegexNotFoundError: Unable to extract Initial JS player signature function name; 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):


 "/Users/klay6683/miniconda3/lib/python3.6/site-packages/xonsh/__amalgam__.py", line 16330, in default

run_compiled_code(code, self.ctx, None, "single")


 "/Users/klay6683/miniconda3/lib/python3.6/site-packages/xonsh/__amalgam__.py", line 2453, in run_compiled_code

func(code, glb, loc)


 "/Users/klay6683/miniconda3/lib/python3.6/site-packages/xontrib/xonda.xsh", line 1, in <module>

import os
ModuleNotFoundError: No module named 'astropy'
