Traceback (most recent call last):


 "/home/marco/miniconda3/lib/python3.6/site-packages/numba/errors.py", line 627, in new_error_context

yield


 "/home/marco/miniconda3/lib/python3.6/site-packages/numba/lowering.py", line 258, in lower_block

self.lower_inst(inst)


 "/home/marco/miniconda3/lib/python3.6/site-packages/numba/lowering.py", line 301, in lower_inst

val = self.lower_assign(ty, inst)


 "/home/marco/miniconda3/lib/python3.6/site-packages/numba/lowering.py", line 454, in lower_assign

return self.lower_expr(ty, value)


 "/home/marco/miniconda3/lib/python3.6/site-packages/numba/lowering.py", line 913, in lower_expr

res = self.lower_call(resty, expr)


 "/home/marco/miniconda3/lib/python3.6/site-packages/numba/lowering.py", line 706, in lower_call

res = self._lower_call_normal(fnty, expr, signature)


 "/home/marco/miniconda3/lib/python3.6/site-packages/numba/lowering.py", line 877, in _lower_call_normal

impl = self.context.get_function(fnty, signature)


 "/home/marco/miniconda3/lib/python3.6/site-packages/numba/targets/base.py", line 551, in get_function

return self.get_function(fn, sig, _firstcall=False)


 "/home/marco/miniconda3/lib/python3.6/site-packages/numba/targets/base.py", line 553, in get_function

raise NotImplementedError("No definition for lowering %s%s" % (key, sig))
NotImplementedError: No definition for lowering <built-in function sqrt>(int64,) -> float64

Traceback (most recent call last):


 "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmpq2whuxta\build\youtube_dl\extractor\common.py", line 627, in _request_webpage


 "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmpq2whuxta\build\youtube_dl\YoutubeDL.py", line 2238, in urlopen


 "C:\Python\Python34\lib\urllib\request.py", line 470, in open


 "C:\Python\Python34\lib\urllib\request.py", line 580, in http_response


 "C:\Python\Python34\lib\urllib\request.py", line 508, in error


 "C:\Python\Python34\lib\urllib\request.py", line 442, in _call_chain


 "C:\Python\Python34\lib\urllib\request.py", line 588, in http_error_default
urllib.error.HTTPError: HTTP Error 406: Not Acceptable
