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

plex-mpv-shim
1.7.3

This version was deleted from PyPI around 2024-02-13. Installing fails with:
$ pip3 install plex-mpv-shim==1.7.3 ERROR: Could not find a version that satisfies the requirement plex-mpv-shim==1.7.3
View other deleted versions of plex-mpv-shim

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/2024-02-12/ \ plex-mpv-shim==1.7.3
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:
plex_mpv_shim-1.7.3-py3-none-any.whl (40.2KB)
plex-mpv-shim-1.7.3.tar.gz (38.7KB)