code: def get_current_global_batch_size(self):
      return self.current_global_batch_size
  
file_path: megatron-lm/megatron/microbatches.py
imports: from abc import ABC
  from abc import abstractmethod
label_desc: Use image node_id 3 for calling the NumMicroBatchesCalculator obj's underlying member method code with example usage: obj.get_current_global_batch_size() and returns: self