Emacs is really not a reference in terms of code indentation. I expect classic IDE to be much more robust at it, since emacs uses regex most of the time to dete

Emacs is really not a reference in terms of code indentation. I expect classic IDE to be much more robust at it, since emacs uses regex most of the time to determine indentation (the javascript mode is the only exception I remember), whereas I imagine a full-blown python IDE will actually parse the code.