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

mysc
1.6.3

This version was deleted from PyPI around 2026-03-08. Installing fails with:
$ pip3 install mysc==1.6.3 ERROR: Could not find a version that satisfies the requirement mysc==1.6.3
View other deleted versions of mysc

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/2026-03-07/ \ mysc==1.6.3
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:
mysc-1.6.3-py3-none-any.whl (5.7MB)
mysc-1.6.3.tar.gz (5.7MB)