middlewares.py 文件源码

def get_proxy_slot(self, proxy):
        """
        Return downloader slot for a proxy.
        By default it doesn't take port in account, i.e. all proxies with
        the same hostname / ip address share the same slot.
        """
        # FIXME: an option to use website address as a part of slot as well?
        return urlsplit(proxy).hostname