code: def init_logging(
      log_dir=tempfile.gettempdir(),
      format="[%(asctime)s][%(levelname)s] %(name)s:%(lineno)s - %(message)s",
      level=logging.INFO,
  ):
      
  
      if not Meta.log_path:
          # Generate a new directory using the log_dir, if it doesn't exist
          dt = datetime.now().strftime("%Y-%m-%d_%H-%M-%S")
          log_path = os.path.join(log_dir, dt)
          if not os.path.exists(log_path):
              os.makedirs(log_path)
  
          # Configure the logger using the provided path
          logging.basicConfig(
              format=format,
              level=level,
              handlers=[
                  logging.FileHandler(os.path.join(log_path, "fonduer.log")),
                  logging.StreamHandler(),
              ],
          )
  
          # Notify user of log location
          logger.info(f"Setting logging directory to: {log_path}")
          Meta.log_path = log_path
      else:
          logger.info(
              f"Logging was already initialized to use {Meta.log_path}.  "
              "To configure logging manually, call fonduer.init_logging before "
              "initialiting Meta."
          )
docs: Configures logging to output to the provided log_dir.
  
      Will use a nested directory whose name is the current timestamp.
  
      :param log_dir: The directory to store logs in.
      :type log_dir: str
      :param format: The logging format string to use.
      :type format: str
      :param level: The logging level to use, e.g., logging.INFO.