Create a bool parameter
        :param help_string:
        :param default:
        :return:

def create_bool(help_string=NO_HELP, default=NO_DEFAULT):
        # type: (str, Union[bool, NO_DEFAULT_TYPE]) -> bool
        """
        Create a bool parameter
        :param help_string:
        :param default:
        :return:
        """
        # noinspection PyTypeChecker
        return ParamFunctions(
            help_string=help_string,
            default=default,
            type_name="bool",
            function_s2t=convert_string_to_bool,
            function_t2s=convert_bool_to_string,
        )