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

sphere-sdk
1.0.3b1

This version was deleted from PyPI around 2026-04-27. Installing fails with:
$ pip3 install sphere-sdk==1.0.3b1 ERROR: Could not find a version that satisfies the requirement sphere-sdk==1.0.3b1
View other deleted versions of sphere-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/2026-04-26/ \ sphere-sdk==1.0.3b1
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Or, download files manually

And install manually via pip:
sphere_sdk-1.0.3b1-py3-none-any.whl (12.5MB)