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

byk-lansend
2026.5.30

This version was deleted from PyPI around 2026-06-10. Installing fails with:
$ pip3 install byk-lansend==2026.5.30 ERROR: Could not find a version that satisfies the requirement byk-lansend==2026.5.30
View other deleted versions of byk-lansend

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/2026-06-09/ \ byk-lansend==2026.5.30
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:
byk_lansend-2026.5.30-py3-none-any.whl (127.8KB)
byk_lansend-2026.5.30.tar.gz (121.5KB)