code: def show_firmware_version_output_show_firmware_version_os_name(self, **kwargs):
          
          config = ET.Element("config")
          show_firmware_version = ET.Element("show_firmware_version")
          config = show_firmware_version
          output = ET.SubElement(show_firmware_version, "output")
          show_firmware_version = ET.SubElement(output, "show-firmware-version")
          os_name = ET.SubElement(show_firmware_version, "os-name")
          os_name.text = kwargs.pop('os_name')
  
          callback = kwargs.pop('callback', self._callback)
          return callback(config)
docs: Auto Generated Code