auto save

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 = {'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")
-print(goods)
-# 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)
 
 
+#del goods# 请将"农夫山泉"删掉，并打印出新的商品信息
+#print(goods)
 
 
+#goods.clean()
+#print(goods)
+
+
+score = {'语文':91,'数学':88,'英语':85}
+#for k,v in score.items():
+    #print(k,v)
+
+#for i in score.keys():
+    #print(i)
+
+#for i in score.values():
+    #print(i)
+
+
+    
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