-cmp 什么意思
def __cmp__(self, s):
if self.score == s.score:
return cmp(self.name, s.name)
return -cmp(self.score, s.score)
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def __cmp__(self, s):
if self.score == s.score:
return cmp(self.name, s.name)
return -cmp(self.score, s.score)
2020-01-21
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