code: def get_model_name(args):
      """
      The charlm saves forward and backward charlms to the same dir, but with different filenames
      """
      return "%s_charlm" % args.direction
  
file_path: stanza/stanza/utils/training/run_charlm.py
imports: import logging
  import os
  from stanza.models import charlm
  from stanza.utils.training import common
  from stanza.utils.training.common import Mode
label_desc: Use image node_id 3 for calling a global function with example usage: get_model_name(args) and returns: unknown