擅长:python、mysql、java
<p>答案是使用<a href="https://docs.python.org/2/howto/regex.html" rel="nofollow">regular expressions</a>。会是这样的:</p>
<pre><code>>>> import re
>>> a = 'beginlcl|AF033819.3_cds_AAC82593.1_1 [gene=gag] [protein=Gag] [protein_id=AAC82593.1] [location=336..1838]end'
>>> re.sub('lcl.*?location.*?\]', '', a)
'beginend'
</code></pre>