擅长:python、mysql、java
<p>使用列表理解:</p>
<pre><code>>>> industries_list = ["Computers, Internet","Photography, Tourism","Motoring, Manufacturing"]
>>> [s.split(',') for s in industries_list]
[['Computers', ' Internet'], ['Photography', ' Tourism'], ['Motoring', ' Manufacturing']]
</code></pre>
<p>删除空白:</p>
^{pr2}$
<p>您还可以使用纯列表理解(嵌入式列表理解):</p>
<pre><code>>>> [[w.strip() for w in s.split(',')] for s in industries_list]
[['Computers', 'Internet'], ['Photography', 'Tourism'], ['Motoring', 'Manufacturing']]
</code></pre>