Hm, it's very strange argument regarding src directory. Article they refers to mentioned main issue with package in root is: it's possible to miss submodules in

Hm, it's very strange argument regarding src directory. Article they refers to mentioned main issue with package in root is: it's possible to miss submodules in final released py-package. But src doesn't prevent this. You also can run your tests. But without proper packages option or find_packages in setup.py one gets a broken package.