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

workadays
2023.5.25

This version was deleted from PyPI around 2023-12-31. Installing fails with:
$ pip3 install workadays==2023.5.25 ERROR: Could not find a version that satisfies the requirement workadays==2023.5.25
View other deleted versions of workadays

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/2023-12-29/ \ workadays==2023.5.25
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Or, download files manually

And install manually via pip:
workadays-2023.5.25-py3-none-any.whl (18.9KB)
workadays-2023.5.25.tar.gz (34.3KB)