use*_*542 2 python join list sublist
我有以下子列表:
[['a', 'b'], ['c', 'd'], ['e', 'f'], ['g']]
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但是可以加入子列表中的列表吗?
[['ab'], ['cd'], ['ef'], ['g']]
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>>> L = [['a', 'b'], ['c', 'd'], ['e', 'f'], ['g']]
>>> [[''.join(x)] for x in L]
[['ab'], ['cd'], ['ef'], ['g']]
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