code: def __init__(self):
      self.parent_done = False
  
file_path: nni/test/training_service/config/multi_thread/multi_thread_tuner.py
imports: import logging
  import time
  from nni.tuner import Tuner
label_desc: Use image node_id 1 to create a new MultiThreadTuner object from inherited base classes: Tuner with example: obj = MultiThreadTuner()