save project

.py

-shueiguo = {"苹果":5.2,"李子":8,"山竹":12.9}
-a = input('水果')
-b = input('价钱')
-if a in shueiguo:
-    if b<shueiguo[a]:
-        shueiguo[a]=b
-        print(K+'降价，'+b+'元')
-        
+b=['袁术','夏侯淳','曹操','关羽']
+b.remove('关羽')
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