code: def add_cmdline_args(
      cls, parser: ParlaiParser, partial_opt: Optional[Opt] = None
  ) -> ParlaiParser:
      super().add_cmdline_args(parser, partial_opt)
      parser = parser.add_argument_group("ANLI Teacher Args")
      parser.add_argument(
          "-dfm",
          "--dialog-format",
          type="bool",
          default=False,
          help="True if one would like to convert to a dialogue format without special tokens such as 'Premise'"
          " and 'Hypothesis' (default: False).",
      ),
      parser.add_argument(
          "-bcl",
          "--binary-classes",
          type="bool",
          default=False,
          help="True if label candidates are (contradiction, not_contradiction), and (entailment, contradiction, "
          "neutral) otherwise (default: False).",
      )
      return parser
  
imports: from typing import Optional
  from parlai.core.params import ParlaiParser
  from parlai.core.opt import Opt
  import copy
  import json
  import os
  from parlai.utils.io import PathManager
  from parlai.core.teachers import DialogTeacher, MultiTaskTeacher
  from parlai.tasks.multinli.agents import convert_to_dialogData, BICLASS_LABELS, MULTINLI_LABELS
  from .build import build
label_desc: Use image node_id 1 for calling the DefaultTeacher obj's underlying member method code with example usage: obj.add_cmdline_args(cls, parser, partial_opt) and returns: parser