code: def __init__(self, epoch: int = 0):
      self.shared_epoch = Value("i", epoch)
  
file_path: NeMo/nemo/collections/multimodal/data/common/data_samplers.py
imports: from multiprocessing import Value
  import torch
  from nemo.utils import logging
label_desc: Use image node_id 1 to create a new SharedEpoch object  with example: obj = SharedEpoch(epoch)