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

bigdl-core-npu
2.6.0b20241017

This version was deleted from PyPI around 2025-01-03. Installing fails with:
$ pip3 install bigdl-core-npu==2.6.0b20241017 ERROR: Could not find a version that satisfies the requirement bigdl-core-npu==2.6.0b20241017

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/2025-01-02/ \ bigdl-core-npu==2.6.0b20241017
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)