async def _ping_pong_loop(self, ws: aiohttp.ClientWebSocketResponse):
while True:
ping_send_time = time.time()
await ws.ping()
await asyncio.sleep(CONSTANTS.WS_PING_HEARTBEAT)
if self._last_recv_time < ping_send_time:
ws._pong_not_received()
raise asyncio.TimeoutError
