这样写哪里有错，求解！！！
class Person(object): pass p1 = Person() p1.name = 'Bart' p2 = Person() p2.name = 'Adam' p3 = Person() p3.name = 'Lisa' L1 = [p1, p2, p3] L2 = sorted([p1.name,p2.name,p3.name],cmp) print L2[0].name print L2[1].name print L2[2].name
Catcheryp
2016-01-24
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