code: def hide_intf_loopback_holder_interface_loopback_ipv6_ipv6_config_address_ipv6_address_address(self, **kwargs):
          
          config = ET.Element("config")
          hide_intf_loopback_holder = ET.SubElement(config, "hide-intf-loopback-holder", xmlns="urn:brocade.com:mgmt:brocade-intf-loopback")
          interface = ET.SubElement(hide_intf_loopback_holder, "interface")
          loopback = ET.SubElement(interface, "loopback")
          id_key = ET.SubElement(loopback, "id")
          id_key.text = kwargs.pop('id')
          ipv6 = ET.SubElement(loopback, "ipv6", xmlns="urn:brocade.com:mgmt:brocade-ipv6-config")
          ipv6_config = ET.SubElement(ipv6, "ipv6-config")
          address = ET.SubElement(ipv6_config, "address")
          ipv6_address = ET.SubElement(address, "ipv6-address")
          address = ET.SubElement(ipv6_address, "address")
          address.text = kwargs.pop('address')
  
          callback = kwargs.pop('callback', self._callback)
          return callback(config)
docs: Auto Generated Code