擅长:python、mysql、java
<p>使用<code>subprocess.call()</code>代替:</p>
<pre><code>import subprocess as sub
DriveMounted = "grep -qs \"linuxLUN01\" /proc/mounts"
if sub.call(DriveMounted, shell=True):
print "drive is mounted"
else:
print "drive is not mounted"
</code></pre>
<p><code>subprocess.Popen</code>只返回<code>Popen</code>实例,而不是它应该执行的命令的返回值。在</p>
<p><code>subprocess.call(...)</code>是<code>subprocess.Popen(...).wait()</code>的一个简单方便函数。在</p>