from operator import attrgetter
from collections import namedtuple
Person = 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'))
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