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

talon-one-sdk
25.26

This version was deleted from PyPI around 2026-01-07. Installing fails with:
$ pip3 install talon-one-sdk==25.26 ERROR: Could not find a version that satisfies the requirement talon-one-sdk==25.26
View other deleted versions of talon-one-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/2026-01-06/ \ talon-one-sdk==25.26
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Or, download files manually

And install manually via pip:
talon_one_sdk-25.26-py3-none-any.whl (1.2MB)
talon_one_sdk-25.26.tar.gz (521.2KB)