我有一个字符串数组,例如:
a = ['123', '456', '789']
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我想拆分它以形成一个二维char数组:
b = [['1', '2', '3'], ['4', '5', '6'], ['7', '8', '9']]
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我正在使用
[[element for element in line] for line in array]
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实现我的目标,但发现它不容易阅读,是否有任何内置功能或任何可读方式来做到这一点?
ars*_*jii 10
看起来像是一份工作map:
>>> a = ['123', '456', '789']
>>> map(list, a)
[['1', '2', '3'], ['4', '5', '6'], ['7', '8', '9']]
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