code: def tacacs_server_tacacs_source_ip(self, **kwargs):
          
          config = ET.Element("config")
          tacacs_server = ET.SubElement(config, "tacacs-server", xmlns="urn:brocade.com:mgmt:brocade-aaa")
          tacacs_source_ip = ET.SubElement(tacacs_server, "tacacs-source-ip")
          tacacs_source_ip.text = kwargs.pop('tacacs_source_ip')
  
          callback = kwargs.pop('callback', self._callback)
          return callback(config)
docs: Auto Generated Code