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

torchmanager-diffusion
0.2.3b0

This version was deleted from PyPI around 2024-01-12. Installing fails with:
$ pip3 install torchmanager-diffusion==0.2.3b0 ERROR: Could not find a version that satisfies the requirement torchmanager-diffusion==0.2.3b0
View other deleted versions of torchmanager-diffusion

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/2024-01-11/ \ torchmanager-diffusion==0.2.3b0
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Or, download files manually

And install manually via pip:
torchmanager_diffusion-0.2.3b0-py3-none-any.whl (30.8KB)
torchmanager_diffusion-0.2.3b0.tar.gz (20.2KB)