class_docstr: ELI5 Teacher, taken from https://github.com/facebookresearch/ELI5.
class_docstr_tok: ["ELI5","Teacher",",","taken","from","https",":","\/\/github.com\/facebookresearch\/ELI5","."]
code: def add_cmdline_args(
      cls, parser: ParlaiParser, partial_opt: Optional[Opt] = None
  ) -> ParlaiParser:
      super().add_cmdline_args(parser, partial_opt)
      group = parser.add_argument_group("ELI5 Knowledge arguments")
      group.add_argument(
          "--knowledge",
          type="bool",
          default=True,
          help="Whether to include supporting document knowledge",
      )
      return parser
  
file_path: ParlAI/parlai/tasks/eli5/agents.py
imports: from typing import Optional
  from parlai.core.params import ParlaiParser
  from parlai.core.opt import Opt
  from parlai.core.teachers import FixedDialogTeacher
  from parlai.utils.io import PathManager
  from .build import build
  import os
  import json
label_desc: Use image node_id 2 for calling the ELI5Teacher obj's underlying member method code with example usage: obj.add_cmdline_args(cls, parser, partial_opt) and returns: parser