connection.py 文件源码

def _new_conn(self):
        """ Establish a socket connection and set nodelay settings on it

        :return: a new socket connection
        """
        try:
            conn = socket.create_connection(
                (self.host, self.port),
                self.timeout,
                self.source_address,
            )
        except AttributeError: # Python 2.6
            conn = socket.create_connection(
                (self.host, self.port),
                self.timeout,
            )
        conn.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY,
                        self.tcp_nodelay)
        return conn