save project

store.py

 goods = {'可口可乐':3,'旺仔牛奶':4,'农夫山泉':1,'辣条':3,'巴西烤肉':2,'果冻':4,'乐事':5,'奥利奥':10,'巧克力':6}
-goods.pop("农夫山泉")
+for k in goods.keys():
+    print(k)
+for v in goods.values():
+    print(v)
+for k,v in goods.items():
+    print(k,v)
+goods["可口可乐"]=7
 print(goods)
-# 请将"农夫山泉"删掉，并打印出新的商品信息
 
+goods["热"]=7
+print(goods)
 
+goods.pop("可口可乐")
+print(goods)
\ No newline at end of file