no urllib2.URLError property called 'code'

pushover.py

        # send the request to pushover                                                                   
        try:                                                                                             
            req = urllib2.Request(API_URL)                                                               
            handle = urllib2.urlopen(req, data)                                                          
            handle.close()                                                                               
        except urllib2.HTTPError as e:                                                                   
            logger.log(u'PUSHOVER: HTTPError: %s' % e.args, logger.ERROR)                                
        except urllib2.URLError as e:                                                                    
            # HTTP status 404 if the provided email address isn't a Pushover user.                       
            logger.log(u'PUSHOVER: URLError: %s' % e.reason, logger.ERROR)