python操作符重写,实现+操作符
发布时间:2020-12-17 17:12:18 所属栏目:Python 来源:网络整理
导读:今天PHP站长网 52php.cn把收集自互联网的代码分享给大家,仅供参考。 import stringclass spam: def __init__(self): self.eggs = 1 def __del__(self): pass def __add__(self,other): rt = spam() rt.eggs = self.eggs
以下代码由PHP站长网 52php.cn收集自互联网 现在PHP站长网小编把它分享给大家,仅供参考 import string class spam: def __init__(self): self.eggs = 1 def __del__(self): pass def __add__(self,other): rt = spam() rt.eggs = self.eggs + other.eggs return rt def __coerce__(self,other): rt = spam() if type(other) == type(rt): return (self,other) elif type(other) == type(''): e = string.atoi(other) rt.eggs = e return(self,rt) else: return None def __radd__(self,other): return self + other if __name__ == '__main__': a = spam() b = spam() a = a + b print 'a now has',a.eggs,'eggs' a = a + '24' print 'a now has','eggs' a = '24' + a print 'a now has','eggs' 以上内容由PHP站长网【52php.cn】收集整理供大家参考研究 如果以上内容对您有帮助,欢迎收藏、点赞、推荐、分享。 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |