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

flexp
18.6

This version was deleted from PyPI around 2024-08-07. Installing fails with:
$ pip3 install flexp==18.6 ERROR: Could not find a version that satisfies the requirement flexp==18.6
View other deleted versions of flexp

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/2024-08-06/ \ flexp==18.6
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:
flexp-18.6.tar.gz (2.2KB)