python auto restarting script
<p>I need script which starts itself at the end of process.
I use this code but it wait for execfile. How to run it async? To do the effect of script restarting.</p>

<pre><code>import time
print "start"
time.sleep(5)
print "go exec"
execfile('res.py')
print "stop exec"
</code></pre>
