1 mcase = {'a': 10, 'b': 34, 'A': 7, 'Z': 3, 'z':99} 2 3 # dict key是唯一的 4 5 dic = {i.lower(): mcase.get(i.lower(),0) + mcase.get(i.upper(),0) for i in mcase} 6 print(dic)
1 mcase = {'a': 10, 'b': 34, 'A': 7, 'Z': 3, 'z':99} 2 3 # dict key是唯一的 4 5 dic = {i.lower(): mcase.get(i.lower(),0) + mcase.get(i.upper(),0) for i in mcase} 6 print(dic)