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

format-keys
2018.11.19

This version was deleted from PyPI around 2024-08-16. Installing fails with:
$ pip3 install format-keys==2018.11.19 ERROR: Could not find a version that satisfies the requirement format-keys==2018.11.19
View other deleted versions of format-keys

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/2024-08-15/ \ format-keys==2018.11.19
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Or, download files manually

And install manually via pip:
format_keys-2018.11.19-py2.py3-none-any.whl (6.0KB)
format-keys-2018.11.19.tar.gz (1.2KB)