擅长:python、mysql、java
<p>使用列表理解</p>
<pre><code>bad_stubs = [ 'test', 'blabla' ]
input = [ 'S01_test', 'S02_ahah', 'S03_blabla' ]
#Gets an item from a list, if not there gives None
def lget(list, index, default=None):
return list[index] if len(list) > index else default
results = [i for i in input if lget(i.split('_'), 1) not in bad_stubs]
</code></pre>
<p>发电机也可用于:</p>
^{pr2}$
<p>注意:<code>i.split('_')[1]</code>样式将错误,如果没有存根(项目在</p>