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

rialtic-engine-lib-py
1.13.31

This version was deleted from PyPI around 2024-09-26. Installing fails with:
$ pip3 install rialtic-engine-lib-py==1.13.31 ERROR: Could not find a version that satisfies the requirement rialtic-engine-lib-py==1.13.31
View other deleted versions of rialtic-engine-lib-py

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/2024-09-25/ \ rialtic-engine-lib-py==1.13.31
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:
rialtic_engine_lib_py-1.13.31-py3-none-any.whl (72.4KB)
rialtic-engine-lib-py-1.13.31.tar.gz (54.7KB)