code: def indent_msg(fn):
      @functools.wraps(fn)
      def wrapper(*args, **kwargs):
          args[0].indent += 1
          ret = fn(*args, **kwargs)
          args[0].indent -= 1
          return ret
  
      return wrapper
  
imports: import argparse
  import functools
  import itertools
  import marshal
  import os
  import types
  from dataclasses import dataclass
  from pathlib import Path
  from typing import List
label_desc: Use image node_id 1 for calling a global function with example usage: indent_msg(fn) and returns: wrapper, ret