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How to use set_positional_metavar method in Slash

Best Python code snippet using slash

cli_utils.py

Source:cli_utils.py

...92        returned = os.path.basename(sys.argv[0])93        if len(sys.argv) > 1:94            returned += " {}".format(sys.argv[1])95        return returned96    def set_positional_metavar(self, metavar, plural=True):97        self._positionals_metavar = metavar98        if plural:99            self.usage += ' {0} [{0} [...]]'.format(metavar)100        else:101            self.usage += ' {}'.format(metavar)102    def set_description(self, description):103        self.description = description104COLOR_RESET = colorama.Fore.RESET + colorama.Back.RESET + colorama.Style.RESET_ALL  # pylint: disable=no-member105class ColorizedString(str):106    def __new__(cls, *args, **kwargs):107        style = kwargs.pop('style', None)108        returned = str.__new__(cls, *args, **kwargs)109        returned.style = style110        return returned...

slash_run.py

Source:slash_run.py

...17    if report_stream is None:18        report_stream = sys.stderr19    app = Application()20    if resume:21        app.arg_parser.set_positional_metavar('SESSION-ID', plural=False)22        app.arg_parser.set_description('Resumes a previously run session by running only unsuccessful on unfinished tests')23    else:24        app.arg_parser.set_positional_metavar('TEST')25    if working_directory is not None:26        app.set_working_directory(working_directory)27    app.set_argv(args.argv)28    app.set_report_stream(report_stream)29    app.enable_interactive()30    collected = []31    try:32        with app:33            if app_callback is not None:34                app_callback(app)35            try:36                with handling_exceptions():37                    if is_parallel() and app.parsed_args.interactive:38                        raise InteractiveParallelNotAllowed("Cannot run interactive mode in parallel")...

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