Making python 2 a little bit more compatible with python 3 is not the way to go. What about make python 3 fully retro-compatible with python 2.7 with the help

Making python 2 a little bit more compatible with python 3 is not the way to go. What about make python 3 fully retro-compatible with python 2.7 with the help of magic imports from __past__ import byte_strings from __past__ import except_tuple first this will output warnings, then it will raise RuntimeError.