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

notdiamond
0.1.0a11

This version was deleted from PyPI around 2024-04-10. Installing fails with:
$ pip3 install notdiamond==0.1.0a11 ERROR: Could not find a version that satisfies the requirement notdiamond==0.1.0a11
View other deleted versions of notdiamond

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/2024-04-09/ \ notdiamond==0.1.0a11
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Or, download files manually

And install manually via pip:
notdiamond-0.1.0a11-py3-none-any.whl (325.7KB)
notdiamond-0.1.0a11.tar.gz (502.0KB)