code: def get_micro_batch_idx(self):
      return getattr(self.thread_local_data, "micro_batch_idx", None)
  
imports: import os
  import queue
  import threading
  import time
  from copy import copy
  from dataclasses import dataclass
  from typing import Dict
label_desc: Use image node_id 9 for calling the MicroBatching obj's underlying member method code with example usage: obj.get_micro_batch_idx() and returns: getattr