`uv` as a replacement of `pip` is just great. It takes 4 seconds to create a new venv and install all dependencies for one of my project without using cache, and it used to take 30+ seconds with cache using pip https://astral.sh/blog/uv
uv: Python packaging in Rust

uv is an extremely fast Python package installer and resolver, designed as a drop-in alternative to pip and pip-tools.