Daniel Roy Greenfeld: TIL: Typer commands defaulting to help

If you save this code to cli.py:

and run it you get:

That's not bad, but it forces you to request help before doing anything. Here's how it can be made so much better through the @app.callback command. See below:

Now we get something as a default that really shows off the charm of typer:

https://daniel.feldroy.com/posts/til-2025-02-typer-commands-defaulting-to-help