code: def __init__(
      self, data, batch_size, number_of_threads_in_multithreaded=None
  ):
      self.number_of_threads_in_multithreaded = (
          number_of_threads_in_multithreaded
      )
      self._data = data
      self.batch_size = batch_size
      self.thread_id = 0
  
imports: import os
  import pickle
  import numpy
  from collections import OrderedDict
  from abc import abstractmethod
label_desc: Use image node_id 1 to create a new SlimDataLoaderBase object from inherited base classes: object with example: obj = SlimDataLoaderBase(data, batch_size, number_of_threads_in_multithreaded)