code: def uptime(self):
          
          namespace = 'urn:brocade.com:mgmt:brocade-system'
          get_system_uptime = ET.Element('get-system-uptime', xmlns=namespace)
          results = self._callback(get_system_uptime, handler='get')
          system_uptime = dict(days=results.find('.//{%s}days' % namespace).text,
                               hours=results.find('.//{%s}hours' %
                                                  namespace).text,
                               minutes=results.find('.//{%s}minutes' %
                                                    namespace).text,
                               seconds=results.find('.//{%s}seconds' %
                                                    namespace).text)
          return system_uptime
docs: dict: device uptime