docs: def startstop(inst_id, cmdtodo):
      """Start or Stop the Specified Instance.
  
      Args:
          inst_id (str): instance-id to perform command against
          cmdtodo (str): command to perform (start or stop)
      Returns:
          response (dict): reponse returned from AWS after
                           performing specified action.
  
      """
      tar_inst = EC2R.Instance(inst_id)
      thecmd = getattr(tar_inst, cmdtodo)
      response = thecmd()
      return response