argparse requires to create subparsers first and then add the subcommands to the subparsers. argx allows to add subcommands directly to the main parser. If you have a lot of arguments, the help ...
(pycharm_cadus) [~/Documents/gitlib/cadus]$ pip show django [feature/maidan] Name: Django Version: 1.10 (pycharm_cadus) [~/Documents/gitlib/cadus]$ pip show celery ...