code: def __init__(self):
      super().__init__(
          "the given path is a DVC file, you must specify a data file or a directory"
      )
  
file_path: dvc/dvc/repo/get.py
imports: import os
  from typing import TYPE_CHECKING, Union
  from dvc.exceptions import DvcException
  from dvc.log import logger
  from dvc.utils import resolve_output
label_desc: Use image node_id 1 to create a new GetDVCFileError object from inherited base classes: DvcException with example: obj = GetDVCFileError()