Building a CLI client for the railway API

Now that we have covered the basics of command-line argument parsing, we are ready to start working on a more complex CLI application. You will find the code for the application under the project directory in the source code for this chapter. Let us start by taking a look at the contents of the project directory.

$ tree -a project
project
├── .env.example
├── railway_cli
│   ├── __init__.py
│   ├── __main__.py
│   ├── api
│   │   ├── __init__.py
│   │   ├── client.py
│   │   └── schemas.py
│   ├── cli.py
│   ├── commands
│   │   ├── __init__.py
│   │   ├── admin.py
│   │...