Pythonをシェルスクリプトのように使う際は以下のイメージのような形で動いていると考えてもらうとわかりやすいかもしれません。

The uv utility lets you run Python packages and libraries with one command and no setup. Here's the quick guide to running Python packages without installing them.

Written in Rust, the PyApp utility wraps up Python programs into self-contained click-to-run executables. It might be the ...