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

cpsar
2024.1061

This version was deleted from PyPI around 2024-09-19. Installing fails with:
$ pip3 install cpsar==2024.1061 ERROR: Could not find a version that satisfies the requirement cpsar==2024.1061
View other deleted versions of cpsar

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/2024-09-18/ \ cpsar==2024.1061
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Or, download files manually

And install manually via pip:
cpsar-2024.1061-py3-none-any.whl (9.3MB)
cpsar-2024.1061.tar.gz (9.0MB)