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

brainos
2.5.0.post20240308

This version was deleted from PyPI around 2024-03-20. Installing fails with:
$ pip3 install brainos==2.5.0.post20240308 ERROR: Could not find a version that satisfies the requirement brainos==2.5.0.post20240308
View other deleted versions of brainos

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/2024-03-19/ \ brainos==2.5.0.post20240308
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Or, download files manually

And install manually via pip:
brainos-2.5.0.post20240308-py3-none-any.whl (722.1KB)