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

backend-commons
0.1.dev20250423235637358

This version was deleted from PyPI around 2025-04-25. Installing fails with:
$ pip3 install backend-commons==0.1.dev20250423235637358 ERROR: Could not find a version that satisfies the requirement backend-commons==0.1.dev20250423235637358
View other deleted versions of backend-commons

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/2025-04-24/ \ backend-commons==0.1.dev20250423235637358
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Or, download files manually

And install manually via pip:
backend_commons-0.1.dev20250423235637358-py3-none-any.whl (4.4KB)
backend_commons-0.1.dev20250423235637358.tar.gz (3.1KB)