auto save

store.py

@@ -2,5 +2,27 @@ goods = {'å¯å£å¯ä¹':3,'旺仔牛奶':4,'农夫山泉':1,'è¾£æ¡':3,'巴西çƒ
 
 
 # 请将"农夫山泉"删掉，并打印出新的商品信息
+goods.pop('农夫山泉')
+print(goods)
 
+score = {'语文':91,'数学':88,'英语':85}
 
+for k,v in score.items():
+    print(k,v)
+
+for k  in score.keys():
+    print(k)
+
+for i in score:
+    date=score[i]
+    print(date)
+
+student1 = {'语文': 91, '数学': 88, '英语': 85}
+student2 = {'语文': 97, '数学': 98, '英语': 90}
+student3 = {'语文': 95, '数学': 100, '英语': 93}
+score = {'悟空': student1, '诺依': student2, '小贝': student3} 
+
+name = input("请输入要查询的名字：")
+info = score[name]
+for k,v in info.items():
+    print(k,v)