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

trajectopy-approx
0.5.0

This version was deleted from PyPI around 2023-11-28. Installing fails with:
$ pip3 install trajectopy-approx==0.5.0 ERROR: Could not find a version that satisfies the requirement trajectopy-approx==0.5.0
View other deleted versions of trajectopy-approx

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/2023-11-27/ \ trajectopy-approx==0.5.0
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:
trajectopy_approx-0.5.0-py3-none-any.whl (11.3KB)
trajectopy_approx-0.5.0.tar.gz (8.7KB)