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

basejump-core
0.30.6

This version was deleted from PyPI around 2026-01-06. Installing fails with:
$ pip3 install basejump-core==0.30.6 ERROR: Could not find a version that satisfies the requirement basejump-core==0.30.6
View other deleted versions of basejump-core

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/2026-01-05/ \ basejump-core==0.30.6
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Or, download files manually

And install manually via pip:
basejump_core-0.30.6-py3-none-any.whl (128.7KB)
basejump_core-0.30.6.tar.gz (103.1KB)