code: def pardir(path: str):
      return join_paths(path, os.pardir)
  
file_path: PaddleSeg/contrib/MedicalSeg/tools/preprocess_utils/file_and_folder_operations.py
imports: import os
  import pickle
  import json
  from typing import List
  from .path_utils import join_paths
label_desc: Use image node_id 9 for calling a global function with example usage: pardir(path) and returns: join_paths