code: def _ignore(self):
      flist = [self.config.files["local"]]
      if tmp_dir := self.tmp_dir:
          flist.append(tmp_dir)
  
      if cache_dir := self.cache.default_local_cache_dir:
          flist.append(cache_dir)
  
      for file in flist:
          self.scm_context.ignore(file)
  
imports: import os
  from collections import defaultdict
  from contextlib import contextmanager
  from functools import wraps
  from typing import TYPE_CHECKING, Callable, ContextManager, Iterable, Optional, Tuple, Union
  from dvc.exceptions import DvcException, NotDvcRepoError, OutputNotFoundError, RevCollectionError
  from dvc.ignore import DvcIgnoreFilter
  from dvc.log import logger
  from dvc.utils.objects import cached_property
label_desc: Use image node_id 25 for calling the Repo obj's underlying member method code with example usage: obj._ignore() without return types