def change_rrsets(self, hosted_zone_id, xml_body):
        uri = '/%s/hostedzone/%s/rrset' % (self.Version, hosted_zone_id)
        response = self.make_request('POST', uri,
                                     {'Content-Type' : 'text/xml'},
                                     xml_body)
        body = response.read()
        boto.log.debug(body)
        if response.status >= 300:
            raise exception.DNSServerError(response.status,
                                           response.reason,
                                           body)
        e = boto.jsonresponse.Element()
        h = boto.jsonresponse.XmlHandler(e, None)
        h.parse(body)
        return e
Proxies which are required are added.
dataset/ETHPy150Open darcyliu/storyboard/boto/route53/connection.py/Route53Connection.change_rrsets--crossover with--dataset/ETHPy150Open ClusterHQ/flocker/flocker/node/test/test_container.py/SetProxiesTests.test_proxies_added