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

errant-prep
1.0.0rc5

This version was deleted from PyPI around 2024-10-23. Installing fails with:
$ pip3 install errant-prep==1.0.0rc5 ERROR: Could not find a version that satisfies the requirement errant-prep==1.0.0rc5
View other deleted versions of errant-prep

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/2024-10-22/ \ errant-prep==1.0.0rc5
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:
errant_prep-1.0.0rc5-py3-none-any.whl (501.8KB)
errant-prep-1.0.0rc5.tar.gz (498.5KB)