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

xueba-biliup-mysql
0.4.78

This version was deleted from PyPI around 2025-08-24. Installing fails with:
$ pip3 install xueba-biliup-mysql==0.4.78 ERROR: Could not find a version that satisfies the requirement xueba-biliup-mysql==0.4.78
View other deleted versions of xueba-biliup-mysql

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/2025-08-23/ \ xueba-biliup-mysql==0.4.78
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Or, download files manually

And install manually via pip:
xueba_biliup_mysql-0.4.78-py3-none-any.whl (2.1MB)
xueba_biliup_mysql-0.4.78.tar.gz (2.0MB)