https://pylint.readthedocs.io/en/stable/user_guide/messages/refactor/too-many-ancestors.html
too-many-ancestors / R0901 - Pylint 4.0.5 documentation
too manyancestorspylintdocumentation
https://eawag-bbd.ethz.ch/servlets/pageservlet?ptype=r&reacID=r0901
EAWAG-BBD: reaction, reacID# r0901
eawagbbdreaction