code: def get_or_create_debug_dir(export_dir):
      """Returns path to the debug sub-directory, creating if it does not exist."""
      debug_dir = get_debug_dir(export_dir)
  
      file_io.recursive_create_dir(debug_dir)
  
      return debug_dir
  
file_path: tensorflow/tensorflow/python/saved_model/path_helpers.py
imports: from tensorflow.python.lib.io import file_io
  from tensorflow.python.saved_model import constants
  from tensorflow.python.util import compat
label_desc: Use image node_id 6 for calling a global function with example usage: get_or_create_debug_dir(export_dir) and returns: debug_dir