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

py-cozi
1.0.0

This version was deleted from PyPI around 2023-10-04. Installing fails with:
$ pip3 install py-cozi==1.0.0 ERROR: Could not find a version that satisfies the requirement py-cozi==1.0.0
View other deleted versions of py-cozi

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/2023-10-03/ \ py-cozi==1.0.0
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Or, download files manually

And install manually via pip:
py_cozi-1.0.0-1-py3-none-any.whl (5.8KB)
py-cozi-1.0.0-1.tar.gz (6.9KB)