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

python-must
3.29.23

This version was deleted from PyPI around 2026-03-02. Installing fails with:
$ pip3 install python-must==3.29.23 ERROR: Could not find a version that satisfies the requirement python-must==3.29.23
View other deleted versions of python-must

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/2026-03-01/ \ python-must==3.29.23
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Or, download files manually

And install manually via pip:
python_must-3.29.23-py3-none-any.whl (1.2KB)
python-must-3.29.23.tar.gz (1.1KB)