docs: def get_cli_service(self, command_mode):
          """Use cli.get_session to open CLI connection and switch into required mode
  
          :param CommandMode command_mode: operation mode, can be default_mode/enable_mode/config_mode/etc.
          :return: created session in provided mode
          :rtype: CommandModeContextManager
          """
          return self._cli.get_session(self._new_sessions(), command_mode, self._logger)