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

pyncm
1.6.7.7

This version was deleted from PyPI around 2026-05-02. Installing fails with:
$ pip3 install pyncm==1.6.7.7 ERROR: Could not find a version that satisfies the requirement pyncm==1.6.7.7
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==1.6.7.7
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-1.6.7.7-py3-none-any.whl (50.0KB)
pyncm-1.6.7.7-py3.10.egg (104.3KB)
pyncm-1.6.7.7.tar.gz (42.5KB)