You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.
plasticswampbubble was reported malicious
OSV:MAL-2024-5551 - Malicious code in plasticswampbubble (PyPI)

plasticswampbubble
99.0

This version was deleted from PyPI around 2024-04-17. Installing fails with:
$ pip3 install plasticswampbubble==99.0 ERROR: Could not find a version that satisfies the requirement plasticswampbubble==99.0
View other deleted versions of plasticswampbubble

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/2024-04-16/ \ plasticswampbubble==99.0
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Or, download files manually

And install manually via pip:
plasticswampbubble-99.0.tar.gz (4.5KB)