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

qlib-learn
1.0.3

This version was deleted from PyPI around 2026-03-08. Installing fails with:
$ pip3 install qlib-learn==1.0.3 ERROR: Could not find a version that satisfies the requirement qlib-learn==1.0.3
View other deleted versions of qlib-learn

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/ \ qlib-learn==1.0.3
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:
qlib_learn-1.0.3-py3-none-any.whl (25.5KB)
qlib_learn-1.0.3.tar.gz (17.7KB)