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

bluepyll
0.1.15

This version was deleted from PyPI around 2025-11-29. Installing fails with:
$ pip3 install bluepyll==0.1.15 ERROR: Could not find a version that satisfies the requirement bluepyll==0.1.15
View other deleted versions of bluepyll

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/2025-11-28/ \ bluepyll==0.1.15
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Or, download files manually

And install manually via pip:
bluepyll-0.1.15-py3-none-any.whl (144.3KB)
bluepyll-0.1.15.tar.gz (139.1KB)