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

pydna
6.0.0a3

This version was deleted from PyPI around 2025-11-04. Installing fails with:
$ pip3 install pydna==6.0.0a3 ERROR: Could not find a version that satisfies the requirement pydna==6.0.0a3
View other deleted versions of pydna

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/2025-11-03/ \ pydna==6.0.0a3
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Or, download files manually

And install manually via pip:
pydna-6.0.0a3-py3-none-any.whl (113.6KB)
pydna-6.0.0a3.tar.gz (98.6KB)