code: def command(self, cmd, expected_retcode=0):  # pylint: disable=invalid-name
          # expected_retcode kwd argument is used in many test cases, we cannot rename it.
          
          return self.bench.execute_command(self.endpoint_id, cmd, expected_retcode=expected_retcode)
docs: Shortcut for sending a command to this node specifically.
          :param cmd: Command to send
          :param expected_retcode: Expected return code as int, default is 0
          :return: CliResponse