code: def __init__(self):
      pass
  
file_path: mmf/mmf/utils/checkpoint_updater.py
imports: import logging
  from typing import Any, Dict, Tuple
  import torch
  from mmf.common.registry import registry
label_desc: Use image node_id 1 to create a new MMFToPLCheckpointUpdater object  with example: obj = MMFToPLCheckpointUpdater()