'Returns the videos of the playlist'

def _playlist_videos_info(self, url, name):

    webpage = self._download_webpage(url, name, u'Downloading    playlist    webpage')
    info = self._extract_info(webpage)
    playlist_info = (try_get(info, (lambda x: x[u'__INITIAL_DATA__'][u'playlist']), dict) or info[u'playlist'])
    playlist_entries = [self.url_result((u'http://www.ted.com/talks/' + talk[u'slug']), self.ie_key()) for talk in (try_get(info, (lambda x: x[u'__INITIAL_DATA__'][u'talks']), dict) or info[u'talks'])]
    return self.playlist_result(playlist_entries, playlist_id=compat_str(playlist_info[u'id']), playlist_title=playlist_info[u'title'])
