code: def same_files(f1: Optional[str], f2: Optional[str]) -> bool:
      if not file_exists(f1) or not file_exists(f2):
          return False
      else:
          return os.path.samefile(f1, f2)
  
imports: import os
  import datetime
  import importlib
  from accelerate.logging import get_logger
  from typing import Union, Optional
  import shutil
  import torch
  from accelerate.utils import set_seed
  from transformers import AutoTokenizer, BertTokenizer
  from .enum_type import PLM_MODELS, RNN_MODELS
label_desc: Use image node_id 6 for calling a global function with example usage: same_files(f1, f2) and returns: False, os