擅长:python、mysql、java
<p>我想你想要的是:</p>
<pre><code>rawList = [[[u'Hot Dogs', u'hotdog'], [u'Food Stands', u'foodstands']], [[u'Scandinavian', u'scandinavian'], [u'Breakfast & Brunch', u'breakfast_brunch'], [u'Coffee & Tea', u'coffee']], [[u'Burgers', u'burgers']]]
finalList = []
for l in rawList:
finalList.append([i[0] for i in l])
</code></pre>
<p>输出如下:</p>
<pre><code>[[u'Hot Dogs', u'Food Stands'], [u'Scandinavian', u'Breakfast & Brunch', u'Coffee & Tea'], [u'Burgers']]
</code></pre>