def get(self):
        """Get any clients ready to be used.

        :returns: Iterable of redis clients
        """
        now = time.time()
        while self._clients and self._clients[0][0] < now:
            _, (client, last_wait) = heapq.heappop(self._clients)
            connect_start = time.time()
            try:
                client.echo("test")  # reconnected if this succeeds.
                self._client_ids.remove(client.pool_id)
                yield client
            except (ConnectionError, TimeoutError):
                timer = time.time() - connect_start
                wait = min(int(last_wait * self._multiplier), self._max_wait)
                heapq.heappush(self._clients, (time.time() + wait, (client, wait)))
                log.info(
                    "%r is still down after a %s second attempt to connect. Retrying in %ss.",
                    client,
                    timer,
                    wait,
                )
Get any clients ready to be used.

        :returns: Iterable of redis clients