Traceback (most recent call last):

 "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line 1511, in _real_extract
playlist_title = self._og_search_title(page)

 "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/common.py", line 428, in _og_search_title
return self._og_search_property('title', html, *_kargs)

 "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/common.py", line 416, in _og_search_property
escaped = self._search_regex(self._og_regexes(prop), html, name, flags=re.DOTALL, *_kargs)

 "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/common.py", line 356, in _search_regex
raise RegexNotFoundError(u'Unable to extract %s' % _name)RegexNotFoundError: Unable to extract OpenGraph title; 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):


 "/usr/local/bin/container-transform", line 9, in <module>

load_entry_point('container-transform==1.1.5', 'console_scripts', 'container-transform')()


 "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 565, in load_entry_point

return get_distribution(dist).load_entry_point(group, name)


 "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 2697, in load_entry_point

return ep.load()


 "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 2370, in load

return self.resolve()


 "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 2376, in resolve

module = __import__(self.module_name, fromlist=['__name__'], level=0)


 "/Library/Python/2.7/site-packages/container_transform/__init__.py", line 3, in <module>

from .converter import Converter


 "/Library/Python/2.7/site-packages/container_transform/converter.py", line 3, in <module>

from .compose import ComposeTransformer


 "/Library/Python/2.7/site-packages/container_transform/compose.py", line 6, in <module>

from .transformer import BaseTransformer


 "/Library/Python/2.7/site-packages/container_transform/transformer.py", line 38

class BaseTransformer(object, metaclass=ABCMeta):

^
SyntaxError: invalid syntax`