@property
    def internal_proxy(self):
        if self._internal_proxy is None:
            # first look in the conf directly
            proxy_server_conf_loc = self.conf.get('proxy_server_conf')
            if proxy_server_conf_loc is None:
                # then look in a section called log-processor
                stats_conf = self.conf.get('log-processor', {})
                proxy_server_conf_loc = stats_conf.get('proxy_server_conf',
                                                '/etc/swift/proxy-server.conf')
            if proxy_server_conf_loc:
                proxy_server_conf = appconfig(
                                        proxy_server_conf_loc % 'config:%s',
                                        name='proxy-server')
            else:
                proxy_server_conf = None
            self._internal_proxy = InternalProxy(proxy_server_conf,
                                                 self.logger,
                                                 retries=3,
                                                 memcache=self.memcache)
        return self._internal_proxy
dataset/ETHPy150Open notmyname/slogging/slogging/log_common.py/LogProcessorCommon.internal_proxy/swapped operands of `%`