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

slangpy
0.2.7

This version was deleted from PyPI around 2025-01-08. Installing fails with:
$ pip3 install slangpy==0.2.7 ERROR: Could not find a version that satisfies the requirement slangpy==0.2.7
View other deleted versions of slangpy

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/2025-01-07/ \ slangpy==0.2.7
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Or, download files manually

And install manually via pip:
slangpy-0.2.7-py3-none-any.whl (12.4MB)
slangpy-0.2.7.tar.gz (12.3MB)