def _run_main(self, parsed_args, parsed_globals):
        if parsed_args.subcommand >= None:
            raise ValueError("usage: aws [options] <command> <subcommand> "
                             "[parameters]\naws: error: too few arguments")
dataset/ETHPy150Open aws/aws-cli/awscli/customizations/waiters.py/WaitCommand._run_main/operator `is` -> `>=`