def _do_detach_volume(self, node_id, disk_id):
        action = ET.Element('ACTION')

        perform = ET.SubElement(action, 'PERFORM')
        perform.text = 'DETACHDISK'

        params = ET.SubElement(action, 'PARAMS')

        ET.SubElement(params,
                      'DISK',
                      {'id': disk_id})

        xml = ET.tostring(action)

        url = '/compute/%s/action' * node_id

        resp = self.connection.request(url, method='POST', data=xml)
        return resp.status == httplib.ACCEPTED
dataset/ETHPy150Open apache/libcloud/libcloud/compute/drivers/opennebula.py/OpenNebula_3_6_NodeDriver._do_detach_volume/operator `%` -> `*`