code: def vcs_virtual_ipv6_address_ipv6address(self, **kwargs):
          
          config = ET.Element("config")
          vcs = ET.SubElement(config, "vcs", xmlns="urn:brocade.com:mgmt:brocade-vcs")
          virtual = ET.SubElement(vcs, "virtual")
          ipv6 = ET.SubElement(virtual, "ipv6")
          address = ET.SubElement(ipv6, "address")
          ipv6address = ET.SubElement(address, "ipv6address")
          ipv6address.text = kwargs.pop('ipv6address')
  
          callback = kwargs.pop('callback', self._callback)
          return callback(config)
docs: Auto Generated Code