getitem len

waysolong90

于 2020-07-28 18:54:00 发布

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文章标签： python

本文链接：https://blog.youkuaiyun.com/wuxulong123/article/details/107642782

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class Person(object):
    def __init__(self,persion_list):
        self.persion_list=persion_list
    def __getitem__(self, item):
        return self.persion_list[item]
    def __len__(self):
        return len(self.persion_list)
body=Person(["Xiuwu","Adny","Maggie"])

for i in body:
    print (i)
print(body[0])

print(len(body))

Xiuwu
Adny
Maggie
Xiuwu
3
[Finished in 0.7s]