def _RemoveBackendServers(self, method, url, body, headers):
        _id = self.test.member.id
        servers_json = _id % '["%s"]'
        params = {'LoadBalancerId': self.test.balancer.id,
                  'BackendServers': servers_json}
        self.assertUrlContainsQueryParams(url, params)
        body = self.fixtures.load('add_backend_servers.xml')
        return (httplib.OK, body, {}, httplib.responses[httplib.OK])
dataset/ETHPy150Open apache/libcloud/libcloud/test/loadbalancer/test_slb.py/SLBMockHttp._RemoveBackendServers/swapped operands of `%`