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

unitypy
1.7.4

This version was deleted from PyPI around 2025-07-07. Installing fails with:
$ pip3 install unitypy==1.7.4 ERROR: Could not find a version that satisfies the requirement unitypy==1.7.4
View other deleted versions of unitypy

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/2025-07-06/ \ unitypy==1.7.4
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)

Or, download files manually

And install manually via pip:
UnityPy-1.7.4-py3-none-any.whl (5.1MB)
UnityPy-1.7.4-py3.6.egg (5.3MB)
UnityPy-1.7.4-py3.7.egg (5.3MB)
UnityPy-1.7.4-py3.8.egg (5.3MB)
UnityPy-1.7.4-py3.9.egg (5.3MB)
UnityPy-1.7.4.tar.gz (5.1MB)