import json print(json.dumps(s, default=lambda obj: obj.__dict__)) 1. 2. dumps方法先通过lambda表达式把对象变为dict,然后把dict变为json串。 json转换为对象的方式: class Student(object): def __init__(self, name, age, score): self.name = name self.age = age self.score = score def ...
1. dict object ==> json file #2/dict写入jsonimportjsondictObj={'andy':{'age':23,'city':'shanghai','skill':'python'},'william':{'age':33,'city':'hangzhou','skill':'js'}}jsObj=json.dumps(dictObj)fileObject=open('jsonFile.json','w')fileObject.write(jsObj)fileObject.close() ...
importjson# 导入json模块# 定义一个有效的JSON字符串json_string='{"name": "Alice", "age": 30, "city": "Beijing"}'# 使用json.loads()方法将JSON字符串转换为字典data=json.loads(json_string)# data将是一个字典# 打印输出转换后的字典print(data)# 输出结果:{'name': 'Alice', 'age': 30, ...
import json json = '{"code": 0}' # Deserialize ``s`` (a ``str``, ``bytes`` or ``bytearray`` instance containing a JSON document) to a Python object. obj = json.loads(json) # <class 'dict'> print(type(obj)) print(obj['code']) Cool:在线运行Python代码 Tool:在线 AI 编程助...
from collections import namedtuple if __name__ == '__main__': data = '{"name":"John Smith","hometown": {"name":"New York","id": 123}}' # Parse JSON into an object with attributes corresponding to dict keys. x = json.loads(data, object_hook=lambda d: namedtuple('X', d.key...
dict转换成python自己的class import json from json import JSONEncoder class Student(object): ...
字典dict 转 json, 写入文件 def dict_to_json(): with open("py013.json", "w") as f: f.write(json.dumps(input_dict, indent=4)) json 转 字典 dict , 从文件读取 def json_to_dict(): with open("py013.json") as f: output_dict = json.loads(f.read()) ...
1、字典 dict转 json : dict = {'q':'22'} json.dumps(dict) 输出为 {"q":"22"} 单引号变成双引号 2、将对象转成字典dict stu = Student('007', '007', 28, 'male', '#', '123@qq.com') print(type(stu)) # <class 'json_test.student.Student'> ...
json_txt(dict_json[key]) dict[key]=dict_json[key] else: dict[key]=dict_json[key] def replace_json_value(dict_json,k,v): if isinstance(dict_json,dict): for key in dict_json: if key==k: dict_json[key]=v elif isinstance(dict_json[key],dict): ...
json数据转成dict字典 代码语言:javascript 复制 importjson defjson_to_dict():j='{"id": "007", "name": "007", "age": 28, "sex": "male", "phone": "#", "email": "123@qq.com"}'dict=json.loads(s=j)print(dict)#{'id':'007','name':'007','age':28,'sex':'male'...