Traceback (most recent call last):

 "/usr/lib/python2.7/dist-packages/youtube_dl/YoutubeDL.py", line 493, in extract_info
ie_result = ie.extract(url)

 "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/common.py", line 158, in extract
return self._real_extract(url)

 "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line 1517, in _real_extract
r'<h1 class="pl-header-title">(.*?)</h1>', page, u'title')

 "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/common.py", line 366, in _html_search_regex
res = self._search_regex(pattern, string, name, default, fatal, flags)

 "/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 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.[/quote]

Traceback (most recent call last):

 "test.py", line 9, in <module>
print [for x in e.execute(t.select())](x.b)

 "/Users/andreypopp/Workspace/zvq/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 2667, in _key_fallback
expression._string_or_unprintable(key))
sqlalchemy.exc.NoSuchColumnError: "Could not locate column in row for column 'b'"