擅长:python、mysql、java
<p>你可以试试这个:</p>
<pre><code>import itertools
new_data = [list(itertools.chain.from_iterable([[b] if not isinstance(b, list) else b for b in i])) for i in irr_list]
</code></pre>
<p>输出:</p>
<pre><code>[[u'Animal Collective', u'Lion in a Coma'], [u'Animal Collective', u'Hocus Pocus'], [u'Animal Collective', u'Vertical'], [u'Animal Collective', u'Natural Selection'], [u'Animal Collective', u'Spilling Guts'], [u'Animal Collective', u'Recycling']]
</code></pre>