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

roche-datachapter-lib
0.0.20

This version was deleted from PyPI around 2024-02-10. Installing fails with:
$ pip3 install roche-datachapter-lib==0.0.20 ERROR: Could not find a version that satisfies the requirement roche-datachapter-lib==0.0.20
View other deleted versions of roche-datachapter-lib

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/2024-02-09/ \ roche-datachapter-lib==0.0.20
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:
roche_datachapter_lib-0.0.20-py3-none-any.whl (14.2KB)
roche_datachapter_lib-0.0.20.tar.gz (17.0KB)