擅长:python、mysql、java
<p>您还可以使用一个简单的<code>if</code>条件:</p>
<pre><code>from io import StringIO
text = StringIO(u"""\
[DEBUG] 2014-12-01 16:39:12,049 [1984] Agent Logger Initialized
[DEBUG] 2014-12-01 16:39:12,049 [2884] Agent Logger Initialized
[DEBUG] 2014-12-01 16:39:12,049 [2884] Agent Actuation Logger Initialized
""")
for line in text:
if '[1984]' in line:
print line
[DEBUG] 2014-12-01 16:39:12,049 [1984] Agent Logger Initialized
</code></pre>