If the argument is an expression (formula) it will evaluate it first. I don't do python3, but i imagine the python 2 "print x, y" command corresponds to "python (x,y)" if you want to think of it that ...

Learning to program is a difficult skill. If you've ever opened a tutorial and thought, “I have no idea what's going on,” you're not alone. With a few smart choices and the right strategies, you can ...