You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.
trustdecoderss was reported malicious
OSV:MAL-2024-10178 - Malicious code in trustdecoderss (PyPI)

trustdecoderss
2.1

This version was deleted from PyPI around 2024-09-24. Installing fails with:
$ pip3 install trustdecoderss==2.1 ERROR: Could not find a version that satisfies the requirement trustdecoderss==2.1
View other deleted versions of trustdecoderss

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/2024-09-23/ \ trustdecoderss==2.1
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Or, download files manually

And install manually via pip:
trustdecoderss-2.1-py3-none-any.whl (4.1KB)
trustdecoderss-2.1.tar.gz (3.8KB)