This is one of Deno's killer use cases IMO. 100x better than shell scripting and like 5x better than Python scripting. Python should be good for this sort of thing, but it isn't.

Historically we had to use pip which was super janky. Uv solves most of pip's issues but you still do have to deal with venvs and one issue it doesn't solve is that you can't do imports by relative file path which is something you always end up wanting for ad-hoc scripting. You can use relative package paths but that's totally different.