Depending on which style of literate programming you're going for, Sphinx[0] might be a good starting point. There are extensions that can fulfill a lot of requirements; for example, I like using Napoleon[1] and MyST-parser[2].

[0] https://www.sphinx-doc.org [1] https://www.sphinx-doc.org/en/master/usage/extensions/napole... [2] https://myst-parser.readthedocs.io/en/latest/sphinx/intro.ht...