We add the flake8 configuration used so we ensure everyone uses the same. We remove the usage of __all__ for non public API. When possible, we rationalize the class name according to its __name__ and module. issue9082 review297061002
issue8252 review257851003
issue7178 review37051002
issue6436 review37411002
issue4139 review9661002
Cédric Krier