'Public interface for parsing command line arguments.
:param    cli_args: Command line arguments as a list
:returns: options (dict), arguments (list)
:raises:  :class:`~robot.errors.Information` when --help or --version used
:raises:  :class:`~robot.errors.DataError` when parsing fails'

def parse_arguments(self, cli_args):

    return self._ap.parse_args(cli_args)
