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

happy-python
0.4.7

This version was deleted from PyPI around 2024-11-05. Installing fails with:
$ pip3 install happy-python==0.4.7 ERROR: Could not find a version that satisfies the requirement happy-python==0.4.7
View other deleted versions of happy-python

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/2024-11-04/ \ happy-python==0.4.7
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Or, download files manually

And install manually via pip:
happy_python-0.4.7-py3-none-any.whl (22.3KB)