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

big5
1.0.0a7

This version was deleted from PyPI around 2025-12-22. Installing fails with:
$ pip3 install big5==1.0.0a7 ERROR: Could not find a version that satisfies the requirement big5==1.0.0a7
View other deleted versions of big5

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/2025-12-21/ \ big5==1.0.0a7
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:
big5-1.0.0a7-py3-none-any.whl (33.6KB)
big5-1.0.0a7.tar.gz (4.4KB)