字典

字典的建立python >>> {} {} >>> dict() {} >>> {'a':2,'b':1} {'a': 2, 'b': 1} >>> 字典元素的訪問（經過鍵名）code >>> {'a':2,'b':1} {'a': 2, 'b': 1} >>> adct={'a':1,'b':2} >>> adct['b'] 2 >>> adct['f'] Traceback (most rec

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