+ def _real_extract(self, url):
+ # Extract playlist id
+ mobj = re.match(self._VALID_URL, url)
+ if mobj is None:
+ raise ExtractorError('Invalid URL: %s' % url)
+ playlist_id = mobj.group(1) or mobj.group(2)
+
+ video = self._check_download_just_video(url, playlist_id)
+ if video:
+ return video
+