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

testfolio
0.1.4

This version was deleted from PyPI around 2024-01-13. Installing fails with:
$ pip3 install testfolio==0.1.4 ERROR: Could not find a version that satisfies the requirement testfolio==0.1.4
View other deleted versions of testfolio

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/2024-01-12/ \ testfolio==0.1.4
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:
testfolio-0.1.4-py3-none-any.whl (8.3KB)
testfolio-0.1.4.tar.gz (8.5KB)