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

axion
3.5.9

This version was deleted from PyPI around 2023-11-06. Installing fails with:
$ pip3 install axion==3.5.9 ERROR: Could not find a version that satisfies the requirement axion==3.5.9
View other deleted versions of axion

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/2023-11-05/ \ axion==3.5.9
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:
axion-3.5.9-cp310-none-macosx_10_9_universal2.whl (1.4MB)
axion-3.5.9-cp310-none-manylinux1_x86_64.whl (3.5MB)
axion-3.5.9-cp310-none-win_amd64.whl (614.7KB)
axion-3.5.9-cp311-none-macosx_10_9_universal2.whl (1.4MB)
axion-3.5.9-cp311-none-manylinux1_x86_64.whl (3.8MB)
axion-3.5.9-cp311-none-win_amd64.whl (620.4KB)