Python-Programmierung - docstring und pydoc (Dokumentation)
Lizenz: http://creativecommons.org/licenses/by/4.0/
http://docs.python-guide.org/en/latest/writing/documentation/
https://en.wikipedia.org/wiki/Docstring
https://wiki.python.org/moin/DocumentationTools
https://python.swaroopch.com/
