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

bigdl-core-xe-batch-21
2.6.0b20240915

This version was deleted from PyPI around 2024-10-08. Installing fails with:
$ pip3 install bigdl-core-xe-batch-21==2.6.0b20240915 ERROR: Could not find a version that satisfies the requirement bigdl-core-xe-batch-21==2.6.0b20240915
View other deleted versions of bigdl-core-xe-batch-21

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/2024-10-07/ \ bigdl-core-xe-batch-21==2.6.0b20240915
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)

Or, download files manually

And install manually via pip:
bigdl_core_xe_batch_21-2.6.0b20240915-cp39-cp39-manylinux2010_x86_64.whl (98.4MB)
bigdl_core_xe_batch_21-2.6.0b20240915-cp310-cp310-manylinux2010_x86_64.whl (98.4MB)
bigdl_core_xe_batch_21-2.6.0b20240915-cp311-cp311-manylinux2010_x86_64.whl (98.4MB)