擅长:python、mysql、java
<p>不能在str对象旁边使用。你知道吗</p>
<p>下面是一个精确文件结构的解决方案</p>
<pre><code>with open('vpn.txt', 'r') as fo
desired_line = ''
for line in fo:
list = line.split(" ")
if "peer" in list:
desired_line += list[3] + "," + list[6].strip()
else:
desired_line += ", " + line.split(' ')[6]
print(desired_line)
desired_line = ''
</code></pre>