proxy.py 文件源码

def __proxy_pool(self):
        """
        Create Proxy connection pool
        :raise ProxyRequestError
        :return: urllib3.HTTPConnectionPool
        """

        try:

            self.__server = self.__cfg.proxy if True is self.__cfg.is_standalone_proxy else self.__get_random_proxy()

            if self.__get_proxy_type(self.__server) == 'socks':

                disable_warnings(InsecureRequestWarning)

                if not hasattr(self, '__pm'):

                    package_module = importlib.import_module('urllib3.contrib.socks')
                    self.__pm = getattr(package_module, 'SOCKSProxyManager')

                pool = self.__pm(self.__server,
                                 num_pools=self.__cfg.threads,
                                 timeout=Timeout(self.__cfg.timeout,
                                 read=self.__cfg.timeout),
                                 block=True)
            else:
                pool = ProxyManager(self.__server,
                                    num_pools=self.__cfg.threads,
                                    timeout=Timeout(self.__cfg.timeout, read=self.__cfg.timeout),
                                    block=True)
            return pool
        except (DependencyWarning, ProxySchemeUnknown, ImportError) as error:
            raise ProxyRequestError(error)