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

ultralytics-rknn-export
8.2.88

This version was deleted from PyPI around 2024-09-23. Installing fails with:
$ pip3 install ultralytics-rknn-export==8.2.88 ERROR: Could not find a version that satisfies the requirement ultralytics-rknn-export==8.2.88
View other deleted versions of ultralytics-rknn-export

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/2024-09-22/ \ ultralytics-rknn-export==8.2.88
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:
ultralytics_RKNN_export-8.2.88-py3-none-any.whl (852.3KB)