class_docstr: Abstract data loader.
class_docstr_tok: ["Abstract","data","loader","."]
code: def add_cmdline_args(
      cls, parser: ParlaiParser, partial_opt: Optional[Opt] = None
  ) -> ParlaiParser:
      parser = super().add_cmdline_args(parser, partial_opt)
      return parser
  
imports: from parlai.core.params import ParlaiParser
  import os
  import pandas
  from parlai.core.opt import Opt
  import parlai.core.tod.tod_core
  from typing import Optional
  from parlai.utils.data import DatatypeHelper
  from parlai.utils.io import PathManager
  import parlai.tasks.taskmaster.build
  import parlai.core.tod.tod_agents
  from parlai.core.teachers import FixedDialogTeacher
  from .None import tm_utils
  import json
label_desc: Use image node_id 1 for calling the Taskmaster1Parser obj's underlying member method code with example usage: obj.add_cmdline_args(cls, parser, partial_opt) and returns: parser