code: def vcenter_credentials_vrf_name(self, **kwargs):
          
          config = ET.Element("config")
          vcenter = ET.SubElement(config, "vcenter", xmlns="urn:brocade.com:mgmt:brocade-vswitch")
          id_key = ET.SubElement(vcenter, "id")
          id_key.text = kwargs.pop('id')
          credentials = ET.SubElement(vcenter, "credentials")
          vrf_name = ET.SubElement(credentials, "vrf-name")
          vrf_name.text = kwargs.pop('vrf_name')
  
          callback = kwargs.pop('callback', self._callback)
          return callback(config)
docs: Auto Generated Code