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

handle-blastn
0.0.0

This version was deleted from PyPI around 2023-11-17. Installing fails with:
$ pip3 install handle-blastn==0.0.0 ERROR: Could not find a version that satisfies the requirement handle-blastn==0.0.0
View other deleted versions of handle-blastn

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/2023-11-16/ \ handle-blastn==0.0.0
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Or, download files manually

And install manually via pip:
handle_blastn-0.0.0-py3-none-any.whl (3.2KB)
handle_blastn-0.0.0.tar.gz (2.3KB)