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

pystacker
1.4.0

This version was deleted from PyPI around 2024-10-02. Installing fails with:
$ pip3 install pystacker==1.4.0 ERROR: Could not find a version that satisfies the requirement pystacker==1.4.0
View other deleted versions of pystacker

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/2024-10-01/ \ pystacker==1.4.0
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Or, download files manually

And install manually via pip:
pystacker-1.4.0-py3-none-any.whl (34.3KB)
pystacker-1.4.0-py3.11.egg (72.9KB)