change process state with python
<p>I want to search for a process and show it,emacs for example,I use</p>

<pre><code>`p = subprocess.Popen('ps -A | grep emacs',shell=True,stdout=subprocess.PIPE)` 
</code></pre>

<p>to get the process, then how can I wake it up and show it?</p>

<p>in other words,the question shoud be : how python change the state of process? </p>
