擅长:python、mysql、java
<p>除了调用os.\u exit()以避免注册的退出处理程序外,还需要捕获未处理的异常:</p>
<pre><code>import atexit
import os
def helloworld():
print "Hello World!"
atexit.register(helloworld)
try:
raise Exception("Good bye cruel world!")
except Exception, e:
print 'caught unhandled exception', str(e)
os._exit(1)
</code></pre>