python中键值叫唤例子

>>> myDict = {'a':'A','b':'B','c':'C'}

>>> myDict

{'a': 'A', 'c': 'C', 'b': 'B'}

>>> myDict = {v:k for k, v in myDict.items()}

>>> myDict

{'A': 'a', 'C': 'c', 'B': 'b'}

>>>

方便简单.