Python from Guix has been extended to respect the GUIX_PYTHONPATH variable. If a module you installed via Guix isn't found in your Python from Guix then that's

Python from Guix has been extended to respect the GUIX_PYTHONPATH variable. If a module you installed via Guix isn't found in your Python from Guix then that's what I'd check. Guix sets this variable (via the generated etc/profile) when you have Python installed. One thing you shouldn't do or expect to be able to do: mix Python modules installed with your system's toolchain with those installed via Guix.