code: def stop(self):
      self._emulator.terminate()
      self._output_reading_thread.join()
      self._emulator.stdout.close()
      self._emulator.wait()
  
file_path: io/tests/test_bigtable/bigtable_emulator.py
imports: import os
  import subprocess
  import re
  import tensorflow
  from threading import Thread
  from typing import List
label_desc: Use image node_id 5 for calling the BigtableEmulator obj's underlying member method code with example usage: obj.stop() without return types