code: def _init_streaming_handler():
      streaming = StreamHandler()
      streaming.setFormatter(CustomFormatter())
  
      return streaming
  
file_path: labml/app/server/labml_app/logger/logger.py
imports: import logging
  from logging import StreamHandler
  from logging.handlers import RotatingFileHandler
  from labml_app.settings import IS_LOCAL_SETUP
label_desc: Use image node_id 1 for calling a global function with example usage: _init_streaming_handler() and returns: streaming