from operator import attrgetterfrom collections import namedtuplePerson = namedtuple('Person', 'name age score')seq = [Person(name='nick', age=23, score=100), Person(name='bob', age=25, score=200)]按名称排序列表
sorted(seq, key=attrgetter('name'))按年龄排序列表
sorted(seq, key=attrgetter('age'))


