code: def _path(entry):
      if entry and entry.meta and entry.meta.isdir:
          return os.path.join(*entry.key, "")
      return os.path.join(*entry.key)
  
file_path: dvc/dvc/repo/diff.py
imports: import errno
  import os
  from collections import defaultdict
  from typing import Dict, List, Optional
  from dvc.log import logger
  from dvc.repo import locked
  from dvc.ui import ui
label_desc: Use image node_id 1 for calling a global function with example usage: _path(entry) and returns: os, os