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

icpp-free
3.1.0

This version was deleted from PyPI around 2024-06-19. Installing fails with:
$ pip3 install icpp-free==3.1.0 ERROR: Could not find a version that satisfies the requirement icpp-free==3.1.0
View other deleted versions of icpp-free

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/2024-06-18/ \ icpp-free==3.1.0
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:
icpp_free-3.1.0-py3-none-any.whl (50.6KB)