code: def _path(opt, anli_round):
      build(opt)
  
      dt = opt["datatype"].split(":")[0]
  
      if dt == "train":
          suffix = "train"
      elif dt == "valid":
          suffix = "dev"
      elif dt == "test":
          suffix = "test"
      else:
          raise RuntimeError("Not valid datatype.")
  
      data_path = os.path.join(
          opt["datapath"],
          ANLI,
          ANLI_PREFIX + ANLI_VERSION,
          anli_round,
          suffix + ".jsonl",
      )
  
      return data_path
  
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 a global function with example usage: _path(opt, anli_round) and returns: data_path