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

tompy
0.5.4

This version was deleted from PyPI around 2024-03-09. Installing fails with:
$ pip3 install tompy==0.5.4 ERROR: Could not find a version that satisfies the requirement tompy==0.5.4
View other deleted versions of tompy

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/2024-03-08/ \ tompy==0.5.4
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Or, download files manually

And install manually via pip:
tompy-0.5.4-py3-none-any.whl (12.8KB)
tompy-0.5.4.tar.gz (10.9KB)