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

debugpy
1.8.3

This version was deleted from PyPI around 2024-08-06. Installing fails with:
$ pip3 install debugpy==1.8.3 ERROR: Could not find a version that satisfies the requirement debugpy==1.8.3
View other deleted versions of debugpy

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/2024-08-05/ \ debugpy==1.8.3
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)

Or, download files manually

And install manually via pip:
debugpy-1.8.3-cp310-cp310-macosx_12_0_x86_64.whl (1.6MB)
debugpy-1.8.3.zip (4.4MB)