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

vicon
0.2.2

This version was deleted from PyPI around 2025-10-21. Installing fails with:
$ pip3 install vicon==0.2.2 ERROR: Could not find a version that satisfies the requirement vicon==0.2.2
View other deleted versions of vicon

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/2025-10-20/ \ vicon==0.2.2
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:
vicon-0.2.2-py3-none-any.whl (45.8KB)
vicon-0.2.2.tar.gz (31.3KB)