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

my-happy-jupyter-utils
0.0.6

This version was deleted from PyPI around 2023-12-03. Installing fails with:
$ pip3 install my-happy-jupyter-utils==0.0.6 ERROR: Could not find a version that satisfies the requirement my-happy-jupyter-utils==0.0.6
View other deleted versions of my-happy-jupyter-utils

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/2023-12-02/ \ my-happy-jupyter-utils==0.0.6
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:
my_happy_jupyter_utils-0.0.6-py3-none-any.whl (8.0KB)
my_happy_jupyter_utils-0.0.6-py3.7.egg (7.7KB)
my-happy-jupyter-utils-0.0.6.tar.gz (2.9KB)