--- title: have_same_contents tags: list,intermediate --- Returns `True` if two lists contain the same elements regardless of order, `False` otherwise. Use `set()` on the combination of both lists to find the unique values. Iterate over them with a `for` loop comparing the `count()` of each unique value in each list. Return `False` if the counts do not match for any element, `True` otherwise. ```py def have_same_contents(a, b): for v in set(a + b): if a.count(v) != b.count(v): return False return True ``` ```py have_same_contents([1, 2, 4], [2, 4, 1]) # True ```