Python Documentation

Here are some list of tools for Python, similar to Doxygen

1.
https://en.wikipedia.org/wiki/Sphinx_(documentation_generator)
http://www.sphinx-doc.org/en/master/

2.
https://en.wikipedia.org/wiki/Epydoc
http://epydoc.sourceforge.net/

3. 
https://en.wikipedia.org/wiki/HeaderDoc

4.
https://en.wikipedia.org/wiki/HeaderDoc
http://epydoc.sourceforge.net/stdlib/pydoc-module.html