'Sets a label on an existing torrent in the client
params: :result: an instance of the searchResult class'

def _set_torrent_label(self, result):

    label = ((sickbeard.TORRENT_LABEL_ANIME or sickbeard.TORRENT_LABEL) if result.show.is_anime else sickbeard.TORRENT_LABEL)
    params = {u'action': u'setprops', u'hash': result.hash, u's': u'label', u'v': label}
    return self._request(params=params)
