code: def create_root_folder():
      base_path = os.getcwd()
      version_path = os.path.join(base_path, "models")
      if not os.path.exists(version_path):
          os.mkdir(version_path)
  
imports: from .common import *
label_desc: Use image node_id 4 for calling a global function with example usage: create_root_folder() without return types