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

orca_nw_lib
1.3.39

This version was deleted from PyPI around 2025-02-24. Installing fails with:
$ pip3 install orca_nw_lib==1.3.39 ERROR: Could not find a version that satisfies the requirement orca_nw_lib==1.3.39
View other deleted versions of orca_nw_lib

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/2025-02-23/ \ orca_nw_lib==1.3.39
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:
orca_nw_lib-1.3.39-py3-none-any.whl (104.0KB)
orca_nw_lib-1.3.39.tar.gz (82.4KB)