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

jy_lib
0.4.5

This version was deleted from PyPI around 2026-07-01. Installing fails with:
$ pip3 install jy_lib==0.4.5 ERROR: Could not find a version that satisfies the requirement jy_lib==0.4.5
View other deleted versions of jy_lib

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/2026-06-30/ \ jy_lib==0.4.5
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:
jy_lib-0.4.5-py2.py3-none-any.whl (35.0KB)
jy_lib-0.4.5.tar.gz (47.7KB)