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

plato-sdk
1.0.43b1

This version was deleted from PyPI around 2025-12-17. Installing fails with:
$ pip3 install plato-sdk==1.0.43b1 ERROR: Could not find a version that satisfies the requirement plato-sdk==1.0.43b1
View other deleted versions of plato-sdk

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/2025-12-16/ \ plato-sdk==1.0.43b1
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Or, download files manually

And install manually via pip:
plato_sdk-1.0.43b1-py3-none-any.whl (33.5KB)
plato_sdk-1.0.43b1.tar.gz (86.0KB)