This directory holds the documentation in reStructuredText/Sphinx format.
It also contains some examples (Jupyter notebooks and Python scripts).
Have a look at the online documentation for the auto-generated HTML version:

https://sfs-python.readthedocs.io/

If you want to generate the HTML (or LaTeX/PDF) files on your computer, have a
look at https://sfs-python.readthedocs.io/en/latest/contributing.html.