The repository contains an example of the API that drives HFSS from Python without VBA scripts.
The example is a patch antenna.
The API is analogous to the one at DOI 10.5281/zenodo.8065817 but it interfaces Python and HFSS instead of MATLAB and HFSS.
Reference article is: Giannetti, G. (2023). Improved and easy-to-implement HFSS-MATLAB interface without VBA scripts: an insightful application to the numerical design of patch antennas. The Applied Computational Electromagnetics Society Journal (ACES), 377-381.