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

thiscovery-lib
2020.9.4

This version was deleted from PyPI around 2024-10-18. Installing fails with:
$ pip3 install thiscovery-lib==2020.9.4 ERROR: Could not find a version that satisfies the requirement thiscovery-lib==2020.9.4
View other deleted versions of thiscovery-lib

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/2024-10-17/ \ thiscovery-lib==2020.9.4
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Or, download files manually

And install manually via pip:
thiscovery_lib-2020.9.4-py3-none-any.whl (34.2KB)
thiscovery-lib-2020.9.4.tar.gz (16.4KB)