euci: accept any iterable in set method
We were checking if argument is list or tuple but that is technically wrong. Much better is to just check if it is iterable. Problem is that string is also iterable but that we can just do as an exception.
We were checking if argument is list or tuple but that is technically wrong. Much better is to just check if it is iterable. Problem is that string is also iterable but that we can just do as an exception.