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

viaduct-dao
0.1.99

This version was deleted from PyPI around 2024-11-09. Installing fails with:
$ pip3 install viaduct-dao==0.1.99 ERROR: Could not find a version that satisfies the requirement viaduct-dao==0.1.99
View other deleted versions of viaduct-dao

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/2024-11-08/ \ viaduct-dao==0.1.99
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Or, download files manually

And install manually via pip:
viaduct_dao-0.1.99-py3-none-any.whl (27.0KB)