I’m not GP but I use poetry. Can’t even imagine working with Python without it.
Poetry is a package manager though, there's Poe the Poet[0] for a reason. How do you use poetry to run custom tasks?
You might enjoy https://poethepoet.natn.io/ it makes tasks easier, and you don't even need poetry to benefit from it (I use it with UV these days)
I can’t imagine going back to poetry after using uv.
uv is like 10x faster than poetry for installs and dependency resolution.