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

helloworld90210
0.0.3

This version was deleted from PyPI around 2024-12-17. Installing fails with:
$ pip3 install helloworld90210==0.0.3 ERROR: Could not find a version that satisfies the requirement helloworld90210==0.0.3
View other deleted versions of helloworld90210

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/2024-12-16/ \ helloworld90210==0.0.3
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Or, download files manually

And install manually via pip:
helloworld90210-0.0.3-py3-none-any.whl (9.6KB)
helloworld90210-0.0.3.tar.gz (10.3KB)