Python数据类型之“集合(Sets)与映射(Mapping)”(5)

python 2.x

>>> d = {'one': 1, 'two': 2, 'three': 3} >>> d.keys() ['three', 'two', 'one'] >>> d.values() [3, 2, 1] >>> d.items() [('three', 3), ('two', 2), ('one', 1)]