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

syllabus
1.1

This version was deleted from PyPI around 2025-04-27. Installing fails with:
$ pip3 install syllabus==1.1 ERROR: Could not find a version that satisfies the requirement syllabus==1.1
View other deleted versions of syllabus

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/2025-04-26/ \ syllabus==1.1
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:
Syllabus-1.1-py3-none-any.whl (20.3KB)
Syllabus-1.1.tar.gz (14.0KB)