code: def _parse_log_settings(settings):
      if settings == "":
          return dict()
  
      if settings == "help":
          raise ValueError(help_message(verbose=False))
      elif settings == "+help":
          raise ValueError(help_message(verbose=True))
      if not _validate_settings(settings):
          raise ValueError(_invalid_settings_err_msg(settings))
  
      settings = re.sub(r"\s+", "", settings)
      log_names = settings.split(",")
  
      def get_name_level_pair(name):
          clean_name = name.replace(INCR_VERBOSITY_CHAR, "")
          clean_name = clean_name.replace(DECR_VERBOSITY_CHAR, "")
  
          if name[0] == INCR_VERBOSITY_CHAR:
              level = logging.DEBUG
          elif name[0] == DECR_VERBOSITY_CHAR:
              level = logging.ERROR
          else:
              level = logging.INFO
  
          return clean_name, level
  
      log_state = LogState()
  
      for name in log_names:
          name, level = get_name_level_pair(name)
  
          if name == "all":
              name = "torch"
  
          if log_registry.is_log(name):
              assert level is not None
              log_qnames = log_registry.log_alias_to_log_qnames[name]
              log_state.enable_log(log_qnames, level)
          elif log_registry.is_artifact(name):
              log_state.enable_artifact(name)
          elif _is_valid_module(name):
              if not _has_registered_parent(name):
                  log_registry.register_log(name, name)
              else:
                  log_registry.register_child_log(name)
              log_state.enable_log(name, level)
          else:
              raise ValueError(_invalid_settings_err_msg(settings))
  
      return log_state
  
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 11 for calling a global function with example usage: _parse_log_settings(settings) and returns: log_state, dict, clean_name,  level