#good文件夹内容[ ['Iphone7', 5800], ['Coffee', 30], ['疙瘩汤', 10], ['Python Book', 99], ['Bike', 199], ['ViVo X9', 2499],] user = {'username': None}shopping_car_dict = dict()money = [0] def get_goods(): with open('goods.txt','r',encoding='utf8') as fr: good