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

nexios
0.1.50

This version was deleted from PyPI around 2025-01-24. Installing fails with:
$ pip3 install nexios==0.1.50 ERROR: Could not find a version that satisfies the requirement nexios==0.1.50
View other deleted versions of nexios

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/2025-01-23/ \ nexios==0.1.50
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Or, download files manually

And install manually via pip:
nexios-0.1.50-py3-none-any.whl (56.7KB)
nexios-0.1.50.tar.gz (43.8KB)