code: def encode_flag_for_optimizer(val, flagdef):
      """Encodes a flag def for the range of supported skopt search spaces."""
      if flagdef.choices:
          return [c.value for c in flagdef.choices]
      if flagdef.min is not None and flagdef.max is not None:
          return _encode_function(flagdef, val)
      return val
  
file_path: guildai/guild/plugins/skopt.py
imports: import yaml
  import guild
  from guild import flag_util
  from guild import model
  from guild import model_proxy
  from guild import plugin
label_desc: Use image node_id 3 for calling a global function with example usage: encode_flag_for_optimizer(val, flagdef) and returns: val, unknown, _encode_function