code: def _args_for_flag(name, val, cmd_flag, flag_dest, cmd_args):
      if cmd_flag.arg_skip:
          return []
      arg_name = cmd_flag.arg_name or name
      if f"--{arg_name}" in cmd_args:
          log.warning(
              "ignoring flag '%s=%s' because it's shadowed "
              "in the operation cmd as --%s",
              name,
              flag_util.encode_flag_val(val),
              arg_name,
          )
          return []
      if cmd_flag.arg_switch is not None:
          if cmd_flag.arg_switch == val:
              return [f"--{arg_name}"]
          return []
      if val is not None:
          if _splittable(val, cmd_flag):
              encoded = _encode_split_args(
                  val, flag_dest, cmd_flag.arg_split
              )
              return [f"--{arg_name}"] + encoded if encoded else []
          return [
              f"--{arg_name}",
              _encode_flag_arg(val, flag_dest, cmd_flag),
          ]
      return []
  
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 8 for calling a global function with example usage: _args_for_flag(name, val, cmd_flag, flag_dest, cmd_args) and returns: list, list, list, list, list, list, unknown