Traceback (most recent call last):


 "/home/alex/.local/lib/python3.4/site-packages/youtube_dl/YoutubeDL.py", line 796, in extract_info

ie_result = ie.extract(url)


 "/home/alex/.local/lib/python3.4/site-packages/youtube_dl/extractor/common.py", line 528, in extract

self.initialize()


 "/home/alex/.local/lib/python3.4/site-packages/youtube_dl/extractor/common.py", line 432, in initialize

self._real_initialize()


 "/home/alex/.local/lib/python3.4/site-packages/youtube_dl/extractor/safari.py", line 27, in _real_initialize

self._login()


 "/home/alex/.local/lib/python3.4/site-packages/youtube_dl/extractor/safari.py", line 51, in _login

login_page, 'csrf token')


 "/home/alex/.local/lib/python3.4/site-packages/youtube_dl/extractor/common.py", line 1013, in _html_search_regex

res = self._search_regex(pattern, string, name, default, fatal, flags, group)


 "/home/alex/.local/lib/python3.4/site-packages/youtube_dl/extractor/common.py", line 1004, in _search_regex

raise RegexNotFoundError('Unable to extract %s' % _name)
youtube_dl.utils.RegexNotFoundError: Unable to extract csrf token; 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):


 "/home/zhouhao/.local/lib/python3.6/site-packages/ray/tune/trial_runner.py", line 239, in _process_events

result = self.trial_executor.fetch_result(trial)


 "/home/zhouhao/.local/lib/python3.6/site-packages/ray/tune/ray_trial_executor.py", line 200, in fetch_result

result = ray.get(trial_future[0])


 "/home/zhouhao/.local/lib/python3.6/site-packages/ray/worker.py", line 2522, in get

raise RayGetError(object_ids, value)
ray.worker.RayGetError: Could not get objectid ObjectID(4145c787694f8b5cf1a4d9d4b71133906e38381b). It was created by remote function train which failed with:
