code: def close(self):
      if not self.closed:
          if self._clisrv is not None:
              self._clisrv.close()
          if self._zmq_stream_pub is not None:
              self._zmq_stream_pub.close()
          if self._file is not None:
              self._file.close()
          utils.debug_log("Watcher is closed", verbosity=1)
      super(Watcher, self).close()
  
file_path: tensorwatch/tensorwatch/watcher.py
imports: import uuid
  from typing import Sequence
  from .zmq_wrapper import ZmqWrapper
  from .watcher_base import WatcherBase
  from .lv_types import CliSrvReqTypes
  from .lv_types import DefaultPorts, PublisherTopics, ServerMgmtMsg
  from .None import utils
  import threading, time
label_desc: Use image node_id 5 for calling the Watcher obj's underlying member method code with example usage: obj.close() without return types