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

amino.api
1.2b7

This version was deleted from PyPI around 2023-10-27. Installing fails with:
$ pip3 install amino.api==1.2b7 ERROR: Could not find a version that satisfies the requirement amino.api==1.2b7
View other deleted versions of amino.api

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/2023-10-26/ \ amino.api==1.2b7
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Or, download files manually

And install manually via pip:
amino.api-1.2b7.tar.gz (25.1KB)