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

exploring-es2016-and-es2017
2024.3.3.0

This version was deleted from PyPI around 2024-07-16. Installing fails with:
$ pip3 install exploring-es2016-and-es2017==2024.3.3.0 ERROR: Could not find a version that satisfies the requirement exploring-es2016-and-es2017==2024.3.3.0
View other deleted versions of exploring-es2016-and-es2017

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/2024-07-15/ \ exploring-es2016-and-es2017==2024.3.3.0
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Or, download files manually

And install manually via pip:
exploring_es2016_and_es2017-2024.3.3.0-py3-none-any.whl (446.7KB)
exploring-es2016-and-es2017-2024.3.3.0.tar.gz (427.3KB)