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

pyfairylandfuture
1.0.0a55.post20240512

This version was deleted from PyPI around 2024-06-14. Installing fails with:
$ pip3 install pyfairylandfuture==1.0.0a55.post20240512 ERROR: Could not find a version that satisfies the requirement pyfairylandfuture==1.0.0a55.post20240512
View other deleted versions of pyfairylandfuture

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/2024-06-13/ \ pyfairylandfuture==1.0.0a55.post20240512
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:
PyFairylandFuture-1.0.0a55.post20240512-py3-none-any.whl (30.0KB)
pyfairylandfuture-1.0.0a55.post20240512.tar.gz (25.4KB)