python操作json文件

 1 import json
 2 class OperationJson(object):
 3     def __init__(self,file_name=None):
 4         if file_name:
 5             self.file_name=file_name
 6         else:
 7             self.file_name='E:/python/requests/dataconfig/request.json'
 8         self.data=self.read_data()
 9     #读取json文件,并将其反序列化为python对象
10     def read_data(self):
11         with open(self.file_name) as fp:
12             data=json.load(fp)
13             return data
14     #根据关键字获取数据
15     def get_data(self,id):
16         return self.data[id]
17 
18 if __name__=='__main__':
19     js=OperationJson()
20     print(js.get_data('login'))

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转载自www.cnblogs.com/shenhainixin/p/9168583.html