'Returns a playlist'

@staticmethod
def playlist_result(entries, playlist_id=None, playlist_title=None, playlist_description=None):

    video_info = {u'_type': u'playlist', u'entries': entries}
    if playlist_id:
        video_info[u'id'] = playlist_id
    if playlist_title:
        video_info[u'title'] = playlist_title
    if playlist_description:
        video_info[u'description'] = playlist_description
    return video_info
