code: def _unknown_dest(dest, args):
      log.debug("guild.op_main ignoring flags dest %r", dest)
      return _no_dest_args(args)
  
imports: import warnings
  import logging
  import os
  import pdb
  import sys
  import traceback
  from guild import exit_code
  from guild import op_util
  from guild import util
label_desc: Use image node_id 27 for calling a global function with example usage: _unknown_dest(dest, args) and returns: _no_dest_args