docs: def get_system_uptime_output_cmd_error(self, **kwargs):
          """Auto Generated Code
          """
          config = ET.Element("config")
          get_system_uptime = ET.Element("get_system_uptime")
          config = get_system_uptime
          output = ET.SubElement(get_system_uptime, "output")
          cmd_error = ET.SubElement(output, "cmd-error")
          cmd_error.text = kwargs.pop('cmd_error')
  
          callback = kwargs.pop('callback', self._callback)
          return callback(config)