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

qr-vision-service
1.0.0

This version was deleted from PyPI around 2026-03-24. Installing fails with:
$ pip3 install qr-vision-service==1.0.0 ERROR: Could not find a version that satisfies the requirement qr-vision-service==1.0.0
View other deleted versions of qr-vision-service

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/2026-03-23/ \ qr-vision-service==1.0.0
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:
qr_vision_service-1.0.0-py3-none-any.whl (33.5MB)
qr_vision_service-1.0.0.tar.gz (33.5MB)