code: def _run_command(self, command, **kwargs):
          
          try:
              return {'output': subprocess.check_output(command, **kwargs)}
          except Exception as e:
              return {'error': str(e)}
docs: Wrapper to pass command to plowshare.
  
          :param command: The command to pass to plowshare.
          :type command: str
          :param **kwargs: Additional keywords passed into
          :type **kwargs: dict
          :returns: Object containing either output of plowshare command or an
                    error message.
          :rtype: dict
          :raises: Exception