code: def _handle_lost_connection(self):
      self._reconnect_counter.increment()
      self._try_to_establish_connection()
  
imports: import random
  from websocket import WebSocketConnectionClosedException, WebSocketTimeoutException
  from neptune.common.websockets.websocket_client_adapter import WebsocketClientAdapter, WebsocketNotConnectedException
label_desc: Use image node_id 7 for calling the ReconnectingWebsocket obj's underlying member method code with example usage: obj._handle_lost_connection() without return types