code: def aaa_config_aaa_authentication_login_first(self, **kwargs):
          
          config = ET.Element("config")
          aaa_config = ET.SubElement(config, "aaa-config", xmlns="urn:brocade.com:mgmt:brocade-aaa")
          aaa = ET.SubElement(aaa_config, "aaa")
          authentication = ET.SubElement(aaa, "authentication")
          login = ET.SubElement(authentication, "login")
          first = ET.SubElement(login, "first")
          first.text = kwargs.pop('first')
  
          callback = kwargs.pop('callback', self._callback)
          return callback(config)
docs: Auto Generated Code