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

bcsfe-kr
2.7.0.4

This version was deleted from PyPI around 2023-10-21. Installing fails with:
$ pip3 install bcsfe-kr==2.7.0.4 ERROR: Could not find a version that satisfies the requirement bcsfe-kr==2.7.0.4
View other deleted versions of bcsfe-kr

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/2023-10-20/ \ bcsfe-kr==2.7.0.4
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:
bcsfe_kr-2.7.0.4-py3-none-any.whl (105.6KB)
bcsfe-kr-2.7.0.4.tar.gz (79.8KB)