class Person(object): pass p1 = Person() p1.name = 'Bart' p2 = Person() p2.name = 'Adam' p3 = Person() p3.name = 'Lisa' L1 = [p1, p2, p3] def cmp1(x,y): if x.name>y.name： return 1 if x.name<y.name: return -1 if x.name==y.name: return 0 L2=sorted(L1,cmp1) print L2[0].name print L2[1].name print L2[2].name
2016-03-01
class Person(object):
pass
p1 = Person()
p1.name = 'Bart'
p2 = Person()
p2.name = 'Adam'
p3 = Person()
p3.name = 'Lisa'
L1 = [p1, p2, p3]
def cmp1(x,y):
if x>y:
return 1
if x<y:
return -1
if x==y:
return 0
L2=sorted(L1,lambda p1,p2:cmp1(p1.name,p2.name))
print L2[0].name
print L2[1].name
print L2[2].name
这些就欧克l
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