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

common-test
29.9.40

This version was deleted from PyPI around 2024-07-29. Installing fails with:
$ pip3 install common-test==29.9.40 ERROR: Could not find a version that satisfies the requirement common-test==29.9.40
View other deleted versions of common-test

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/2024-07-28/ \ common-test==29.9.40
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Or, download files manually

And install manually via pip:
common_test-29.9.40-py3.8.egg (147.5KB)
common-test-29.9.40.tar.gz (47.1KB)