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

unstract-sdk
0.5.1

This version was deleted from PyPI around 2024-02-21. Installing fails with:
$ pip3 install unstract-sdk==0.5.1 ERROR: Could not find a version that satisfies the requirement unstract-sdk==0.5.1
View other deleted versions of unstract-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/2024-02-19/ \ unstract-sdk==0.5.1
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Or, download files manually

And install manually via pip:
unstract_sdk-0.5.1-py3-none-any.whl (343.0KB)
unstract_sdk-0.5.1.tar.gz (277.4KB)