2 ms·Python 3.3 did it: https://www.python.org/dev/peps/pep-0393/ https://www.python.org/dev/peps/pep-0393/by ptx 11y agoPython 3.3 did it: https://www.python.org/dev/peps/pep-0393/ https://www.python.org/dev/peps/pep-0393/