List includes all values Checks if all the elements in values are included in lst. Check if every value in values is contained in lst using a for loop. Return False if any one value is not found, True otherwise. def includes_all(lst, values): for v in values: if v not in lst: return False return True includes_all([1, 2, 3, 4], [1, 4]) # True includes_all([1, 2, 3, 4], [1, 5]) # False