code: def setup_output_folder(folder_only: bool = False):
      """Sets up and returns the output file where the logs will be placed
      based on the configuration passed. Usually "save_dir/logs/log_<timestamp>.txt".
      If env.log_dir is passed, logs will be directly saved in this folder.
  
      Args:
          folder_only (bool, optional): If folder should be returned and not the file.
              Defaults to False.
  
      Returns:
          str: folder or file path depending on folder_only flag
      """
      save_dir = get_mmf_env(key="save_dir")
      time_format = "%Y_%m_%dT%H_%M_%S"
      log_filename = "train_"
      log_filename += Timer().get_time_hhmmss(None, format=time_format)
      log_filename += ".log"
  
      log_folder = os.path.join(save_dir, "logs")
  
      env_log_dir = get_mmf_env(key="log_dir")
      if env_log_dir:
          log_folder = env_log_dir
  
      if not PathManager.exists(log_folder):
          PathManager.mkdirs(log_folder)
  
      if folder_only:
          return log_folder
  
      log_filename = os.path.join(log_folder, log_filename)
  
      return log_filename
  
imports: import collections
  import collections.abc
  import functools
  import json
  import logging
  import os
  import sys
  import time
  from functools import wraps
  from typing import Any, Callable, Dict, Optional, Union
  import torch
  from mmf.common.registry import registry
  from mmf.utils.configuration import get_mmf_env
  from mmf.utils.distributed import get_rank, is_main, is_xla
  from mmf.utils.file_io import PathManager
  from mmf.utils.timer import Timer
  from termcolor import colored
label_desc: Use image node_id 1 for calling a global function with example usage: setup_output_folder(folder_only) and returns: log_filename, log_folder