def get_args(self):
        """
        Use this context manager to add arguments to an argparse object with the add_argument
        method. Arguments must be defined before the command is defined. Note that
        no-clean and resume are added upon exit and should not be added in the context manager. For
        more info about these default arguments see below.
        """
        parser = argparse.ArgumentParser(description=self._desc,
                                         formatter_class=MyUniversalHelpFormatter)
        # default args
        if  self._no_clean:
            parser.add_argument('--no-clean', action='store_true',
                                help='If this flag is used, temporary work directory is not '
                                     'cleaned.')
        if self._resume:
            parser.add_argument('--resume', action='store_true',
                                help='If this flag is used, a previously uncleaned workflow in the'
                                     ' same directory will be resumed')
        return parser
Use this context manager to add arguments to an argparse object with the add_argument
        method. Arguments must be defined before the command is defined. Note that
        no-clean and resume are added upon exit and should not be added in the context manager. For
        more info about these default arguments see below.