save project

a.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('你要买什么')
+if k in dict:
+    print('叮咚，您的'+k+'需要付'+str(dict[k])+'元')
+else:
+    print('tmd,没货')
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w.py

+#list_hero=['赵一',30,'丁二',37,'孙五',52,'王猛',89,'周亮',98]
+dict_hero={'赵一':30,'丁二':37,'孙五':52,'王猛':89,'赵亮':98}
+if '丁二' in hero:
+    print(hero['丁二'])
+
+    
+#dict_hero['周亮']=100
+#print(dict_hero['周亮'])
+#print(len(list_hero))
+#print(len(dict_hero))
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