Python中用sort和class实现多级排序_python class sort

Python中用sort和class实现多级排序

import random
class Temp:

    def __init__(self, a, b, c):

        self.a = a
        self.b = b
        self.c = c

    def __str__(self):
        return ( ('[a: %d b: %d c: %d]' % (self.a, self.b, self.c)))

def cmp1(temp1, temp2):
    if (temp1.a > temp2.a):
        return 1;
    elif(temp1.a == temp2.a):
        if (temp1.b>temp2.b):
            return 1;
        elif(temp1.b == temp2.b):
            return 0;
        else:
            return -1;
    else:
        return -1;

def cmp2(temp1):
    return temp1.a

temp = []
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