code: def _flag_env_name(flag_name, cmd_flag):
      return (
          cmd_flag.env_name
          if cmd_flag and cmd_flag.env_name
          else _default_flag_env_name(flag_name)
      )
  
imports: import logging
  import pprint
  from guild import flag_util
  from guild import util
  from guild import yaml_util
label_desc: Use image node_id 23 for calling a global function with example usage: _flag_env_name(flag_name, cmd_flag) and returns: unknown