Pythonic way to sorting list of namedtuples by field name

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耶瑟儿~
耶瑟儿~ 2020-12-05 01:21

I want to sort a list of named tuples without having to remember the index of the fieldname. My solution seems rather awkward and was hoping someone would have a more elegan

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  •  长情又很酷
    2020-12-05 02:09

    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)]
    

    Sort list by name

    sorted(seq, key=attrgetter('name'))
    

    Sort list by age

    sorted(seq, key=attrgetter('age'))
    

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