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

unichat
3.5.6

This version was deleted from PyPI around 2025-04-12. Installing fails with:
$ pip3 install unichat==3.5.6 ERROR: Could not find a version that satisfies the requirement unichat==3.5.6
View other deleted versions of unichat

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/2025-04-11/ \ unichat==3.5.6
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Or, download files manually

And install manually via pip:
unichat-3.5.6-py3-none-any.whl (11.7KB)
unichat-3.5.6.tar.gz (11.6KB)