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

appc
0.0.1.dev20251209110701

This version was deleted from PyPI around 2026-05-22. Installing fails with:
$ pip3 install appc==0.0.1.dev20251209110701 ERROR: Could not find a version that satisfies the requirement appc==0.0.1.dev20251209110701
View other deleted versions of appc

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/2026-05-21/ \ appc==0.0.1.dev20251209110701
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Or, download files manually

And install manually via pip:
appc-0.0.1.dev20251209110701-py3-none-any.whl (2.4KB)
appc-0.0.1.dev20251209110701.tar.gz (2.6KB)