code: def _start_logthread(self) -> threading.Thread:
      return threading.Thread(
          target=self._log_main, args=(), daemon=True
      )
  
file_path: ray/python/ray/util/client/logsclient.py
imports: import sys
  import logging
  import queue
  import threading
  import time
  import grpc
  from typing import TYPE_CHECKING
  import ray.core.generated.ray_client_pb2
  import ray.core.generated.ray_client_pb2_grpc
  from ray.util.debug import log_once
label_desc: Use image node_id 2 for calling the LogstreamClient obj's underlying member method code with example usage: obj._start_logthread() and returns: threading