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

anyon
3.7.9

This version was deleted from PyPI around 2023-11-06. Installing fails with:
$ pip3 install anyon==3.7.9 ERROR: Could not find a version that satisfies the requirement anyon==3.7.9
View other deleted versions of anyon

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/ \ anyon==3.7.9
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:
anyon-3.7.9-cp310-none-macosx_10_9_universal2.whl (884.7KB)
anyon-3.7.9-cp310-none-manylinux1_x86_64.whl (2.2MB)
anyon-3.7.9-cp310-none-win_amd64.whl (377.8KB)
anyon-3.7.9-cp311-none-macosx_10_9_universal2.whl (894.2KB)
anyon-3.7.9-cp311-none-manylinux1_x86_64.whl (2.4MB)
anyon-3.7.9-cp311-none-win_amd64.whl (380.5KB)