def _normalize_xml_search_response(self, xml):
        target = XMLSearchResult()
        parser = ElementTree.XMLParser(target=target)
        parser.feed(xml)
        return parser.close()
Normalizes an XML search response so that PB and HTTP have the
dataset/ETHPy150Open basho/riak-python-client/riak/codecs/http.py/HttpCodec._normalize_xml_search_response