擅长:python、mysql、java
<p>试着让它适应你的代码。在</p>
<pre><code>l = ([u'VESSELTYPE', u'VESSELNAME', u'PERIODSTART', u'PERIODEND', u'ESTREDELI', u'HIRE', u'DAYS Mar-14', u'DAYS Q2 2014', u'DAYS Q3 2014', u'DAYS Q4 2014', u'DAYS Q1 2015', u'DAYS Q2 2015', u'DAYS Q3 2015', u'DAYS Q4 2015', u'NUMDAYS'], 'AnotherItem')
days = [s for s in l[0] if s.startswith('DAYS')]
print days
</code></pre>
<p>您可以使用对所有字符串都可用的“<a href="http://docs.python.org/2/library/stdtypes.html" rel="nofollow">startswith()</a>”方法,并用它生成一些逻辑。在</p>
<p>如果您不喜欢<a href="http://www.secnetix.de/olli/Python/list_comprehensions.hawk" rel="nofollow">list-comprehensions</a>,下面是for循环中它的等效项:</p>
^{pr2}$