# -*- coding: utf-8 -*-import jsonimport timedef store(data):    with open('data.json', 'w') as json_file:        json_file.write(json.dumps(data))def load():    with open('data.json') as json_file:        data = json.load(json_file)        return dataif __name__ == "__main__":    data = {}    data["last"]=time.strftime("%Y%m%d")    store(data)    data = load()    PRint data["last"]