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

piou
0.17.0

This version was deleted from PyPI around 2025-07-13. Installing fails with:
$ pip3 install piou==0.17.0 ERROR: Could not find a version that satisfies the requirement piou==0.17.0
View other deleted versions of piou

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/2025-07-12/ \ piou==0.17.0
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:
piou-0.17.0-py3-none-any.whl (22.7KB)
piou-0.17.0.tar.gz (371.3KB)