stereomolgraph
0.0.0b0
This version was deleted from PyPI around 2025-07-23. Installing fails with:
$ pip3 install stereomolgraph==0.0.0b0
ERROR: Could not find a version that satisfies the requirement stereomolgraph==0.0.0b0

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/2025-07-22/ \
stereomolgraph==0.0.0b0
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)