def test_second(): assert second('ABCDE') == 'B' assert second((3, 2, 1)) == 2 assert isinstance(second({0: 'zero', 1: 'one'}), int)
def test_second(): assert second("ABCDE") == "B" assert second((3, 2, 1)) == 2 assert isinstance(second({0: "zero", 1: "one"}), int)