code: def erepo_factory(url, root_dir, cache_config):
      from dvc.fs import localfs
  
      def make_repo(path, fs=None, **_kwargs):
          _config = cache_config.copy()
          if os.path.isdir(url):
              fs = fs or localfs
              repo_path = os.path.join(
                  url, *fs.relparts(path, root_dir)
              )
              _config.update(_get_remote_config(repo_path))
          return Repo(path, fs=fs, config=_config, **_kwargs)
  
      return make_repo
  
imports: import os
  import tempfile
  import threading
  from typing import TYPE_CHECKING, Dict, Optional, Tuple
  from funcy import retry, wrap_with
  from dvc.exceptions import NotDvcRepoError
  from dvc.log import logger
  from dvc.repo import Repo
  from dvc.scm import CloneError, map_scm_exception
  from dvc.utils import relpath
label_desc: Use image node_id 3 for calling a global function with example usage: erepo_factory(url, root_dir, cache_config) and returns: make_repo, Repo