济南网站建设索q479185700,wordpress微信注册,wordpress 文章底部作者,兰州 网站建设在Python语言中#xff0c;json数据与dict字典以及对象之间的转化#xff0c;是必不可少的操做。python在Python中自带json库。经过import json导入。json在json模块有2个方法#xff0c;学习loads()#xff1a;将json数据转化成dict数据dumps()#xff1a;将dict数据转化…在Python语言中json数据与dict字典以及对象之间的转化是必不可少的操做。python在Python中自带json库。经过import json导入。json在json模块有2个方法学习loads()将json数据转化成dict数据dumps()将dict数据转化成json数据load()读取json文件数据转成dict数据dump()将dict数据转化成json数据后写入json文件下面是具体的示例codedict字典转json数据对象import jsondef dict_to_json():dict {}dict[name] manydict[age] 10dict[sex] maleprint(dict) # 输出{name: many, age: 10, sex: male}j json.dumps(dict)print(j) # 输出{name: many, age: 10, sex: male}if __name__ __main__:dict_to_json()对象转json数据itimport jsondef obj_to_json():stu Student(007, 007, 28, male, 13000000000, 123qq.com)print(type(stu)) # stu stu.__dict__ # 将对象转成dict字典print(type(stu)) # print(stu) # {id: 007, name: 007, age: 28, sex: male, phone: 13000000000, email: 123qq.com}j json.dumps(objstu)print(j) # {id: 007, name: 007, age: 28, sex: male, phone: 13000000000, email: 123qq.com}if __name__ __main__:obj_to_json()json数据转成dict字典学习资料import jsondef json_to_dict():j {id: 007, name: 007, age: 28, sex: male, phone: 13000000000, email: 123qq.com}dict json.loads(sj)print(dict) # {id: 007, name: 007, age: 28, sex: male, phone: 13000000000, email: 123qq.com}if __name__ __main__:json_to_dict()PS遇到问题没人解答须要Python学习资料能够加点击下方连接自行获取 note.youdao.com/noteshare?id2dce86d0c2588ae7c0a88bee34324d76classjson数据转成对象testimport jsondef json_to_obj():j {id: 007, name: 007, age: 28, sex: male, phone: 13000000000, email: 123qq.com}dict json.loads(sj)stu Student()stu.__dict__ dictprint(id: stu.id name: stu.name age: str(stu.age) sex: str(stu.sex) phone: stu.phone email: stu.email) # id: 007 name: 007 age: 28 sex: male phone: 13000000000 email: 123qq.comif __name__ __main__:json_to_obj()json的load()与dump()方法的使用emaildump()方法的使用import jsondef dict_to_json_write_file():dict {}dict[name] manydict[age] 10dict[sex] maleprint(dict) # {name: many, age: 10, sex: male}with open(1.json, w) as f:json.dump(dict, f) # 会在目录下生成一个1.json的文件文件内容是dict数据转成的json数据if __name__ __main__:dict_to_json_write_file()load()的使用import jsondef json_file_to_dict():with open(1.json, r) as f:dict json.load(fpf)print(dict) # {name: many, age: 10, sex: male}if __name__ __main__:json_file_to_dict()
