You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.

eclipsingbinaries
2.8.4a9

This version was deleted from PyPI around 2024-12-13. Installing fails with:
$ pip3 install eclipsingbinaries==2.8.4a9 ERROR: Could not find a version that satisfies the requirement eclipsingbinaries==2.8.4a9
View other deleted versions of eclipsingbinaries

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/2024-12-12/ \ eclipsingbinaries==2.8.4a9
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)

Or, download files manually

And install manually via pip:
EclipsingBinaries-2.8.4a9-py3-none-any.whl (133.3KB)
EclipsingBinaries-2.8.4a9.tar.gz (128.8KB)