code: def fs(
      self,
  ) -> "_DataFileSystem":
      from dvc_data.fs import DataFileSystem as _DataFileSystem
  
      return _DataFileSystem(**self.fs_args)
  
file_path: dvc/dvc/fs/data.py
imports: import functools
  import os
  from typing import TYPE_CHECKING
  from dvc.log import logger
  from dvc.utils import as_posix
  from dvc_objects.fs.base import FileSystem
label_desc: Use image node_id 2 for calling the DataFileSystem obj's underlying member method code with example usage: obj.fs() and returns: _DataFileSystem