code: def vcs_virtual_fabric_vfab_enable(self, **kwargs):
          
          config = ET.Element("config")
          vcs = ET.SubElement(config, "vcs", xmlns="urn:brocade.com:mgmt:brocade-vcs")
          virtual_fabric = ET.SubElement(vcs, "virtual-fabric")
          vfab_enable = ET.SubElement(virtual_fabric, "vfab-enable")
  
          callback = kwargs.pop('callback', self._callback)
          return callback(config)
docs: Auto Generated Code