auto save

store.py

@@ -2,5 +2,9 @@ goods = {'å¯å£å¯ä¹':3,'旺仔牛奶':4,'农夫山泉':1,'è¾£æ¡':3,'巴西çƒ
 goods.pop("农夫山泉")
 print(goods)
 # 请将"农夫山泉"删掉，并打印出新的商品信息
+goods = {'名字':'雪碧','单价':3,'容量':'330ml'}
+for k in goods.keys():
+    print(k)
+