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

pyncm
1.6.8.9

This version was deleted from PyPI around 2026-05-02. Installing fails with:
$ pip3 install pyncm==1.6.8.9 ERROR: Could not find a version that satisfies the requirement pyncm==1.6.8.9
View other deleted versions of pyncm

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/2026-05-01/ \ pyncm==1.6.8.9
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:
pyncm-1.6.8.9-py3-none-any.whl (56.7KB)
pyncm-1.6.8.9-py3.11.egg (146.2KB)
pyncm-1.6.8.9.tar.gz (49.0KB)