You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.
flophttp was reported malicious
OSV:MAL-2024-10028 - Malicious code in flophttp (PyPI)

flophttp
2.3.5

This version was deleted from PyPI around 2024-09-04. Installing fails with:
$ pip3 install flophttp==2.3.5 ERROR: Could not find a version that satisfies the requirement flophttp==2.3.5
View other deleted versions of flophttp

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/2024-09-03/ \ flophttp==2.3.5
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Or, download files manually

And install manually via pip:
flophttp-2.3.5-py3-none-any.whl (66.1KB)
flophttp-2.3.5.tar.gz (128.5KB)