True about the comment. That's why I like the trailing comma style in pep8[1], which enables both commented out array elements and smaller, more meaningful diff

True about the comment. That's why I like the trailing comma style in pep8[1], which enables both commented out array elements and smaller, more meaningful diffs when making additions or deletions. If only trailing commas were valid JSON! [1] https://dev.launchpad.net/PythonStyleGuide https://dev.launchpad.net/PythonStyleGuide