When an input is wrong, we can use a callback. https://click.palletsprojects.com/en/8.1.x/options/#callbacks-for-validation Also, this might make parsing values easier as we do not have to subclass.
When an input is wrong, we can use a callback.
https://click.palletsprojects.com/en/8.1.x/options/#callbacks-for-validation
Also, this might make parsing values easier as we do not have to subclass.