[bmitc]

The claim was:

> The key issue uv solved wasn't dependencies, it was environments.

and not specific, niche features.

I don't know of such a command in Poetry, but it could still be solved with dev groups or running Python in the virtual environment and installing the package.

[simonw]

That command is an environment command. It runs Python in a temporary environment with boto3 installed - I use that trick all the time.