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

eic-utils
3.1

This version was deleted from PyPI around 2023-09-30. Installing fails with:
$ pip3 install eic-utils==3.1 ERROR: Could not find a version that satisfies the requirement eic-utils==3.1
View other deleted versions of eic-utils

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/2023-09-29/ \ eic-utils==3.1
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Or, download files manually

And install manually via pip:
eic_utils-3.1-py3-none-any.whl (9.4KB)
eic_utils-3.1.tar.gz (8.3KB)