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

openbb-ta
0.1.0a4

This version was deleted from PyPI around 2023-11-21. Installing fails with:
$ pip3 install openbb-ta==0.1.0a4 ERROR: Could not find a version that satisfies the requirement openbb-ta==0.1.0a4
View other deleted versions of openbb-ta

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/2023-11-20/ \ openbb-ta==0.1.0a4
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Or, download files manually

And install manually via pip:
openbb_ta-0.1.0a4-py3-none-any.whl (13.7KB)
openbb_ta-0.1.0a4.tar.gz (12.9KB)