shell.py 文件源码

def get_subcommand_parser(self, version, argv=None):
        parser = self.get_base_parser(argv)

        self.subcommands = {}
        subparsers = parser.add_subparsers(metavar='<subcommand>')
        submodule = importutils.import_versioned_module(
            'karborclient', version, 'shell'
        )
        self._find_actions(subparsers, submodule)
        self._find_actions(subparsers, self)

        return parser