auto save

1.py

+dict={'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}
+k=input('你想买什么呀')
+if k in dict:
+    print('叮咚~您的'+k+'需要支付'+str(dict[k])+'元~')
+else:
+    print('神奇百货暂未有你想要的物品,敬请期待~')
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2。py

+a={'数学':88,'语文':91,'英语':85}
+a={'数学':88,'语文':91,'英语':85}
+for k,v in a.items():
+    print(k,v)
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