Discuss / Python / 写完之后看了一下大家写的,感觉大家没好好思考,加油吧

写完之后看了一下大家写的,感觉大家没好好思考,加油吧

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L2 = [s.lower() if isinstance(s,str) is True else s for s in L1 ]

嗨养车

#2 Created at ... [Delete] [Delete and Lock User]

看后面的测试,要求把非字符项去掉,你这个是原样输出。^_^


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