def empty_test(list_of_iterables):
    if not list_of_iterables:
        return True
    else:
        return [*list_of_iterables[0]] == [] and empty_test(list_of_iterables[1:])

assert empty_test(['', (), {}, iter([])]) == True
assert empty_test(['foo']) == False
assert empty_test([iter([])]) == True