@ -57,9 +57,7 @@ class TeacherTubeIE(InfoExtractor):
}]
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
video_id = mobj.group('id')
video_id = self._match_id(url)
webpage = self._download_webpage(url, video_id)
title = self._html_search_meta('title', webpage, 'title', fatal=True)