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

tcr-boost
0.1.1

This version was deleted from PyPI around 2025-01-28. Installing fails with:
$ pip3 install tcr-boost==0.1.1 ERROR: Could not find a version that satisfies the requirement tcr-boost==0.1.1
View other deleted versions of tcr-boost

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/2025-01-27/ \ tcr-boost==0.1.1
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Or, download files manually

And install manually via pip:
tcr_boost-0.1.1-py3-none-any.whl (1.4KB)
tcr_boost-0.1.1.tar.gz (1.0KB)