code: def create_dir_if_not_exists(path):
      if not os.path.exists(path):
          os.makedirs(path)
  
imports: import json
  import os
  from subprocess import run
  from src import changelog, demos, docs, guides
label_desc: Use image node_id 3 for calling a global function with example usage: create_dir_if_not_exists(path) without return types