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

ncmcmvis
1.3

This version was deleted from PyPI around 2024-02-16. Installing fails with:
$ pip3 install ncmcmvis==1.3 ERROR: Could not find a version that satisfies the requirement ncmcmvis==1.3
View other deleted versions of ncmcmvis

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/2024-02-15/ \ ncmcmvis==1.3
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:
ncmcmvis-1.3-py3-none-any.whl (34.4KB)
ncmcmvis-1.3.tar.gz (32.0KB)