Question 3: Consider the following function definition. Using a comment, describe in YOUR OWN WORDS what the function does, both line-by-line and as a whole. You can assume that T is a tuple of numbers. def sums (T): new_list = (a + b for a in T for b in T] new_set = set (new_list) new_list = list(new_set) return sorted(new_list)