How to run python2 code in python3 is any machanisam.

Some ressources to do that: http://sebastianraschka.com/Articles/2014_python_2_3_key_diff.html https://docs.python.org/2/library/2to3.html https://docs.python.org/3/howto/pyporting.html https://docs.python.org/3.0/library/2to3.html