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

spacetransformer-core
0.2.0

This version was deleted from PyPI around 2025-07-25. Installing fails with:
$ pip3 install spacetransformer-core==0.2.0 ERROR: Could not find a version that satisfies the requirement spacetransformer-core==0.2.0
View other deleted versions of spacetransformer-core

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/2025-07-24/ \ spacetransformer-core==0.2.0
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Or, download files manually

And install manually via pip:
spacetransformer_core-0.2.0-py3-none-any.whl (26.0KB)
spacetransformer_core-0.2.0.tar.gz (31.7KB)