code: def shutdown_logging():
      """
      After training is done, we ensure to shut down all the logger streams.
      """
      logging.info("Shutting down loggers...")
      handlers = logging.root.handlers
      for handler in handlers:
          handler.close()
  
file_path: vissl/vissl/utils/logger.py
imports: import atexit
  import functools
  import logging
  import subprocess
  import sys
  from iopath.common.file_io import g_pathmgr
  from vissl.utils.io import makedir
label_desc: Use image node_id 3 for calling a global function with example usage: shutdown_logging() without return types