示例代码如下：
def action(img, frame_id): try: uuid=get() return uuid except Exception, e: print 'str(e):\t\t', str(e) print 'repr(e):\t', repr(e) print 'e.message:\t', e.message print 'traceback.print_exc():'; traceback.print_exc() print 'traceback.format_exc():\n%s' % traceback.format_exc() return None
