擅长:python、mysql、java
<p>您可能需要使用<a href="http://amoffat.github.com/sh/#exit-codes" rel="nofollow">sh module</a>。它使Python中的shell脚本编写更加令人愉快:</p>
<pre><code>import sh
try:
output = sh.ls('/some/nen-existant/folder')
testPassed = True
except ErrorReturnCode:
testPassed = False
</code></pre>