David Hotham

No-one will be interested investigating anything with poetry 1.4.2 (now two years old). Please upgrade, please close.

guessing is all anyone can do until you provide the details asked for by the issue template: what is your pyproject.toml, what command are you running, what are you expecting...

typing-extensions is correctly installed in the isolated build environment per PEP517, but then the pydantic-core build chooses to use a _different_ python to execute that script.

per https://github.com/python-poetry/poetry/issues/9518#issuecomment-2198258717, this isn't a poetry thing, you can reproduce the same with `python -m build`

you do not use the default python3 executable, that would be the one in the isolated build virtual environment. I assume that `pyo3_build_config::get().executable` is somehow giving an undesirable answer

maybe these two tries at finding a python should simply be swapped so that the python in the path is found first https://github.com/pydantic/pydantic-core/blob/a017bd9230561aab9868564045d3d37d30a3637a/build.rs#L18-L19 edit: not quite so simple as "simply...

I believe it is https://github.com/PyO3/maturin/pull/2094 at the bottom of the rabbit-hole. `maturin` deliberately looks for the base python interpreter, rather than the one in the virtual environment. That propagates via...

There is no requests 8.1.2, and requests has no extra "abc". You do not make it easy for anyone to help you. I would not encourage the use of negative...

please read the docs

> The --package flag refers to a package within the workspace itself it certainly must be more subtle than that, per the examples of `uv tree --package propcache --invert` and...