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

toopazo-tools
0.0.21

This version was deleted from PyPI around 2023-10-06. Installing fails with:
$ pip3 install toopazo-tools==0.0.21 ERROR: Could not find a version that satisfies the requirement toopazo-tools==0.0.21
View other deleted versions of toopazo-tools

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/2023-10-05/ \ toopazo-tools==0.0.21
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:
toopazo_tools-0.0.21-py3-none-any.whl (11.7KB)
toopazo_tools-0.0.21.tar.gz (9.6KB)