code: def set_app_info(self, app_name, app_version):
          
          if not (app_name and app_version):
              raise ValueError('app_name and app_version cannot be empty.')
  
          app_info = _APP_INFO.format(app_name,
                                      app_version)
          self._user_agent = ' '.join([_DEFAULT_USER_AGENT, app_info])
docs: Sets your application name and version to
          default user agent in the following format.
  
                MinIO (OS; ARCH) LIB/VER APP/VER
  
          Example:
              client.set_app_info('my_app', '1.0.2')
  
          :param app_name: application name.
          :param app_version: application version.