code: def update(self, consumed_samples, consistency_check):
      pass
  
file_path: apex/apex/transformer/microbatches.py
imports: from abc import ABC
  from abc import abstractmethod
  from typing import Optional, List
  from apex.transformer.log_util import get_transformer_logger
label_desc: Use image node_id 2 for calling the ConstantNumMicroBatches obj's underlying member method code with example usage: obj.update(consumed_samples, consistency_check) without return types