code: def _update_log_state_from_env():
      global log_state
      log_setting = os.environ.get(LOG_ENV_VAR, None)
      if log_setting is not None:
          log_state = _parse_log_settings(log_setting)
  
imports: import functools
  import itertools
  import logging
  import os
  import re
  from dataclasses import dataclass, field
  from importlib import __import__
  from typing import Dict, List, Optional, Set, Union
  from weakref import WeakSet
  import torch._guards
  import torch.distributed
label_desc: Use image node_id 13 for calling a global function with example usage: _update_log_state_from_env() without return types