code: def _flush_streams_and_exit():
      sys.stdout.flush()
      sys.exit(0)
  
imports: import logging
  import os
  import shlex
  import shutil
  import subprocess
  import sys
  from guild import cli
  from guild import cmd_impl_support
  from guild import run_util
  from guild import util
  from .None import runs_impl
label_desc: Use image node_id 9 for calling a global function with example usage: _flush_streams_and_exit() without return types