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

ap-cfg
1.4.2.20250902

This version was deleted from PyPI around 2025-10-13. Installing fails with:
$ pip3 install ap-cfg==1.4.2.20250902 ERROR: Could not find a version that satisfies the requirement ap-cfg==1.4.2.20250902
View other deleted versions of ap-cfg

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/2025-10-12/ \ ap-cfg==1.4.2.20250902
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:
ap_cfg-1.4.2.20250902-py3-none-any.whl (12.6KB)
ap_cfg-1.4.2.20250902.tar.gz (20.7KB)