code: def close(self):
      self.scm.close()
      self.state.close()
      if "dvcfs" in self.__dict__:
          self.dvcfs.close()
      if self._data_index is not None:
          self._data_index.close()
  
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 35 for calling the Repo obj's underlying member method code with example usage: obj.close() without return types