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

invex
1.0.41

This version was deleted from PyPI around 2024-06-30. Installing fails with:
$ pip3 install invex==1.0.41 ERROR: Could not find a version that satisfies the requirement invex==1.0.41
View other deleted versions of invex

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/2024-06-29/ \ invex==1.0.41
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Or, download files manually

And install manually via pip:
invex-1.0.41-py3-none-any.whl (3.9KB)
invex-1.0.41.tar.gz (3.4KB)