code: def set_thread_id(self, thread_id):
      self.thread_id = thread_id
  
imports: import os
  import pickle
  import numpy
  from collections import OrderedDict
  from abc import abstractmethod
label_desc: Use image node_id 2 for calling the SlimDataLoaderBase obj's underlying member method code with example usage: obj.set_thread_id(thread_id) without return types