save project

diy.py

-dict={"可口可乐":3,"旺仔牛奶":4,"农夫山泉":1,}
-k=input("你要啥")
-if i in dict:
-    print("你要的"+k+"需要"+str(dict[k])+"元！")
-else:
-    print("缺货")    
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