https://manual.joomla.org/docs/get-started/codestyle/
Coding Style Guide | Joomla! Programmers Documentation
Since Joomla version 4.2, Joomla uses the PSR-12 coding standard. You can enable this coding standard in your IDE and get hints if you're not following the...
coding style guidejoomlaprogrammersdocumentation
https://docs.obspy.org/coding_style.html
Coding Style Guide — ObsPy 1.5.0 documentation
coding style guideobspydocumentation