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

arpakitlib
1.8.351

This version was deleted from PyPI around 2025-12-07. Installing fails with:
$ pip3 install arpakitlib==1.8.351 ERROR: Could not find a version that satisfies the requirement arpakitlib==1.8.351
View other deleted versions of arpakitlib

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/2025-12-06/ \ arpakitlib==1.8.351
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:
arpakitlib-1.8.351-py3-none-any.whl (67.3KB)
arpakitlib-1.8.351.tar.gz (44.8KB)