def main(self, *args):
        """Implement me (no need to call super)"""
        if self._subcommands:
            if args:
                print("Unknown sub-command %r" % (args[0],))
                print("------")
                self.help()
                return 1
            if not self.nested_command:
                print("No sub-command given")
                print("------")
                self.help()
                return 1
        else:
            print("main() not implemented")
            return 1
dataset/ETHPy150Open tomerfiliba/plumbum/plumbum/cli/application.py/Application.main/original