code: def _open(
      path,
      repo=None,
      rev=None,
      remote=None,
      mode="r",
      encoding=None,
      config=None,
      remote_config=None,
  ):
      repo_kwargs: Dict[str, Any] = {
          "subrepos": True,
          "uninitialized": True,
          "remote": remote,
          "config": config,
          "remote_config": remote_config,
      }
  
      with Repo.open(repo, rev=rev, **repo_kwargs) as _repo:
          with _wrap_exceptions(_repo, path):
              import os
              from typing import TYPE_CHECKING, Union
  
              from dvc.exceptions import (
                  IsADirectoryError as DvcIsADirectoryError,
              )
              from dvc.fs.data import DataFileSystem
              from dvc.fs.dvc import DVCFileSystem
  
              if TYPE_CHECKING:
                  from dvc.fs import FileSystem
  
              fs: Union["FileSystem", DataFileSystem, DVCFileSystem]
              if os.path.isabs(path):
                  fs = DataFileSystem(index=_repo.index.data["local"])
                  fs_path = path
              else:
                  fs = DVCFileSystem(repo=_repo, subrepos=True)
                  fs_path = fs.from_os_path(path)
  
              try:
                  with fs.open(
                      fs_path,
                      mode=mode,
                      encoding=encoding,
                  ) as fobj:
                      yield fobj
              except FileNotFoundError as exc:
                  raise FileMissingError(path) from exc
              except IsADirectoryError as exc:
                  raise DvcIsADirectoryError(
                      f"'{path}' is a directory"
                  ) from exc
  
file_path: dvc/dvc/api/data.py
imports: from contextlib import _GeneratorContextManager
  from contextlib import contextmanager
  from typing import Any, Dict, Optional
  from funcy import reraise
  from dvc.exceptions import FileMissingError, OutputNotFoundError, PathMissingError
  from dvc.repo import Repo
label_desc: Use image node_id 4 for calling a global function with example usage: _open(path, repo, rev, remote, mode, encoding, config, remote_config) without return types