splinepy
0.0.2.post10
This version was deleted from PyPI around 2023-12-09. Installing fails with:
$ pip3 install splinepy==0.0.2.post10
ERROR: Could not find a version that satisfies the requirement splinepy==0.0.2.post10

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/2023-12-08/ \
splinepy==0.0.2.post10
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)