code: def is_pl_model_checkpoint(checkpoint):
      return "state_dict" in checkpoint
  
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 for calling a global function with example usage: is_pl_model_checkpoint(checkpoint) and returns: unknown