class_docstr: Base Data set class.
class_docstr_tok: ["Base","Data","set","class","."]
docstr: Config directory
docstr_tok: ["Config","directory"]
code: def config_dir(self) -> str:
      """Config directory"""
      return os.path.join(self.project_dir, "config")
  
file_path: delta/delta/data/datasets/base_dataset.py
imports: import os
  from typing import List
  from absl import logging
  from delta import PACKAGE_ROOT_DIR
  from delta.utils.config import load_config
  from delta.utils.config import save_config
label_desc: Use image node_id 7 for calling the BaseDataSet obj's underlying member method code with example usage: obj.config_dir() and returns: os