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次のようなリストがあります。
x = [[(u'reads_2.fq',)], [], [(u'README.txt',)]]
望ましい出力:
['reads.fq', 'README.txt']
これを試すことができます:
>>> y = [] >>> for a in x: ... if a: ... y.append(a[0][0]) ... >>> y [u'reads_2.fq', u'README.txt']