code: def filter(self, record):
      return record.levelno < logging.WARN
  
imports: import logging
  import re
  import sys
  from threading import Thread
  from io import StringIO
  from multiprocessing import Queue
  from typing import IO, Dict, List, Optional
label_desc: Use image node_id 1 for calling the _FilterSTDErr obj's underlying member method code with example usage: obj.filter(record) and returns: unknown