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

pyfairylandfuture
1.1.1b182.post20240709

This version was deleted from PyPI around 2025-08-11. Installing fails with:
$ pip3 install pyfairylandfuture==1.1.1b182.post20240709 ERROR: Could not find a version that satisfies the requirement pyfairylandfuture==1.1.1b182.post20240709

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/2025-08-10/ \ pyfairylandfuture==1.1.1b182.post20240709
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Or, download files manually

And install manually via pip: