code: def check_dir(save_dirs):
      if save_dirs:
          if os.path.isdir(save_dirs):
              pass
          else:
              os.makedirs(save_dirs)
  
file_path: DIG/benchmarks/xgraph/utils.py
imports: import json
  import os
  import torch
  import random
  import numpy
  from abc import ABC
  from torch_geometric.data import Data
label_desc: Use image node_id 1 for calling a global function with example usage: check_dir(save_dirs) without return types