import json,time# save data to json filedef store(data): ???with open(‘data.json‘, ‘w‘) as fw: ???????# 将字典转化为字符串 ???????# json_str = json.dumps(data) ???????# fw.write(json_str) ???????# 上面两句等同于下面这句 ???????json.dump(data,fw)# load json data from filedef load(): ???with open(‘data.json‘,‘r‘) as f: ???????data = json.load(f) ???????return dataif __name__ == "__main__": ???json_data = ‘{"login":[{"username":"aa","password":"001"},{"username":"bb","password":"002"}],"register":[{"username":"cc","password":"003"},{"username":"dd","password":"004"}]}‘ ???# 函数是将json格式数据转换为字典 ???data = json.loads(json_data) ???store(data) ???data = load() ???print(data)json.dump()和json.load()
原文地址：https://www.cnblogs.com/sea-stream/p/9998799.html