<p>我想要输出的版本号，对于这两个输出，我只想要一个代码</p>
<blockquote>
<p>Edition: Read the output starts with Cisco till Version then extract the Version Number</p>
<p>For example:Read the line like this Cisco IOS Software, s2t54 Software (s2t54-ADVIPSERVICESK9-M), Version 15.5(1)SY2,
the ouput Version </p>
<p>Output : 15.5(1)SY2</p>
<p>Output 1:
'''
Cisco IOS Software, s2t54 Software (s2t54-ADVIPSERVICESK9-M), Version 15.5(1)SY2, RELEASE SOFTWARE (fc6)
ROM: System Bootstrap, Version 12.2(50r)SYS3, RELEASE SOFTWARE (fc1)
CPU: MPC8572_E, Version: 2.2, (0x80E80022)
CORE: E500, Version: 3.0, (0x80210030)
'''</p>
<p>Output 2:
Cisco IOS Software, IOS-XE Software, Catalyst 4500 L3 Switch Software (cat4500es8-UNIVERSALK9-M), Version 03.08.07.E RELEASE SOFTWARE (fc2)
licensed under the GNU General Public License ("GPL") Version 2.0. The
software code licensed under GPL Version 2.0 is free software that comes
GPL code under the terms of GPL Version 2.0.</p>
</blockquote>
<p>我试过密码：</p>
<pre><code>r = re.findall(r'Version\s*(([\w]+))', str)
r[0]
</code></pre>
<p>它提供输出：</p>
<blockquote>
<p>15.5</p>
<p>03.08.07.E</p>
</blockquote>
<p>预期产量：</p>
<blockquote>
<p>15.5(1)SY2</p>
<p>03.08.07.E</p>
</blockquote>
