import json_fix class YOUR_CLASS: def __json__(self): # YOUR CUSTOM CODE HERE # you probably just want to do: # return self.__dict__ return "a built-in object that is naturally json-able" Thats it. Example usage: from your_class_definition import YOUR_CLASS import json ...
#!/usr/local/bin/python3 import json class Serializable(dict): def __init__(self, *args, **kwargs): super().__init__(*args, **kwargs) # hack to fix _json.so make_encoder serialize properly self.__setitem__('dummy', 1) def _myattrs(self): return [ (x, self._repr(getattr...
我们首先设计一个用户类User,包含一个手机号字段phone_number,并设置其必须为11位数字的校验规则。 classUser:def__init__(self,phone_number):self.phone_number=phone_number@propertydefphone_number(self):returnself._phone_number@phone_number.setterdefphone_number(self,value):iflen(value)!=11ornotvalue...
json.dump()和json.load()函数允许在读写文件时直接处理JSON数据。 示例代码: # 写入JSON文件data={'name':'Bob','age':25,'city':'San Francisco'}withopen('data.json','w')asfile:json.dump(data,file)# 读取JSON文件withopen('data.json','r')asfile:loaded_data=json.load(file)print(loaded_...
那么我们能不能直接使用json来序列化对象? classMyDict: def __init__(self,name,age): self.name=name self.age=age d= MyDict("mk",6) json.dumps(d) #不行 #TypeError:<__main__.MyDict instance at0x0000000002577BC8>isnot JSON serializable不是可序列化对象 ...
dataclass class Student: def __init__(self, name: str, age: int, phone: str): self.name = name self.age = age self.__phone = phone if __name__ == '__main__': # json转列表 stu = Student("小英", 18, "17600000000") jsonRes = orjson.dumps(stu).decode("utf-8") print(...
raise TypeError('Object of type Person is not JSON serializable') person = Person('Alice', 30) json_data = json.dumps(person, default=custom_encoder) print(json_data) 通过自定义编码器,可以将自定义对象转换为JSON。 7. JSON库中的其他方法 ...
from xml.etree import ElementTree as ET #创建元素 root = ET.Element("School") major1 = root.makeelement("major",{'name':"材料"}) major2 = root.makeelement("major",{'name':"计算机"}) classes1 = major1.makeelement("class",{}) classes1.text = "3" classes2 = major2.makeelement...
(id,data);}template<classArchive>voidload(Archive&ar){ar(id,data);}voidpush(uint32_t,constMyRecord&mr){data->insert(make_pair(100,mr));}voidprint(){cout<<"ID : "<<id<<"\n";if(data->empty())return;for(auto&item:*data)cout<<item.first<<"\t"<<item.second<<"\n";}};...
It is possible to make a Python class JSON serializable in various methods. Choose the option that best fits the complexity of your situation. There are two primary methods of making a JSON class serializable that are given below: ThetoJSON()method ...