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

fittytestpypi
1.10

This version was deleted from PyPI around 2023-12-12. Installing fails with:
$ pip3 install fittytestpypi==1.10 ERROR: Could not find a version that satisfies the requirement fittytestpypi==1.10
View other deleted versions of fittytestpypi

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/2023-12-11/ \ fittytestpypi==1.10
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:
fittytestpypi-1.10-py3-none-any.whl (2.2KB)
fittytestpypi-1.10.tar.gz (1.6KB)