def get_label(self, id):
        labels = self._doc.xpath(
            ('//foxml:datastream['
             '@ID="%s"]/foxml:datastreamVersion/@LABEL' + id),
            namespaces={'foxml':self._ns})
        if not labels:
            return
        label = labels[-1]
        if not isinstance(label, unicode):
            label = label.decode('utf8')
        return label
dataset/ETHPy150Open infrae/moai/moai/provider/fedora.py/FOXMLFile.get_label/operator `%` -> `+`