pkg_dvp_mathematique
This package was deleted from PyPI around 2024-02-13. Installing fails with:
$ pip3 install pkg_dvp_mathematique
ERROR: Could not find a version that satisfies the requirement pkg_dvp_mathematique (from versions: none)
ERROR: No matching distribution found for pkg_dvp_mathematique

Install through StableBuild
You can install this package from StableBuild's PyPI snapshots from before the version was deleted:
pip3 install \
-i https://YOUR_API_KEY.pypimirror.stablebuild.com/2024-02-12/ \
pkg_dvp_mathematique
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)