code: def _flag_default(val):
      if isinstance(val, list):
          return _encode_splittable_list(val)
      return val
  
imports: import logging
  import os
  from guild import cli
  from guild import guildfile
  from guild import util
  from guild import yaml_util
label_desc: Use image node_id 8 for calling a global function with example usage: _flag_default(val) and returns: val, _encode_splittable_list