code: def is_first_pass_decoder(self):
      flag = self.config.get("is_first_pass_decoder", False)
      if flag:
          if self.decoder_type == "ctc":
              raise ValueError(
                  "First-pass decoder in the multi-decoder model must not be CTC."
              )
          if "target" not in self.task_name:
              raise Warning(
                  'The name of the first-pass decoder does not include "target".'
              )
      return flag
  
imports: import logging
  from argparse import Namespace
  from copy import deepcopy
  from pathlib import Path
  from typing import Dict, Optional
  from fairseq.data import Dictionary
label_desc: Use image node_id 13 for calling the SingleTaskConfig obj's underlying member method code with example usage: obj.is_first_pass_decoder() and returns: flag