2024-10-01 00:34:55 发布
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我有4个列表,我希望它们像结果一样
['a', 'b', 'c', 'd'] ['e', 'f', 'g'] ['h', 'i'] ['j', 'k', 'l', 'm', 'n'] result --> ['aehj'], ['bfik'], ['cgl'], ['dm'], ['n']
在纯python中
lists = [ ['a', 'b', 'c', 'd'], ['e', 'f', 'g'], ['h', 'i'], ['j', 'k', 'l', 'm', 'n'], ] results = [] for i in range(0, max(map(len, lists))): result = list(map(lambda list: list[i] if i < len(list) else "", lists)) results.append( "".join(result) ) print(results) ['aehj', 'bfik', 'cgl', 'dm', 'n']
可以将^{}与''的填充值一起使用,如下所示
''
from itertools import zip_longest a = ['a', 'b', 'c', 'd'] b = ['e', 'f', 'g'] c = ['h', 'i'] d = ['j', 'k', 'l', 'm', 'n'] result = [[''.join(i)] for i in zip_longest(a, b, c, d, fillvalue='')] print(result)
将给予
[['aehj'], ['bfik'], ['cgl'], ['dm'], ['n']]
在纯python中
可以将^{} 与
''
的填充值一起使用,如下所示将给予
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