code: def _path(opt):
      build(opt)
      datapath = opt["datapath"]
      return os.path.join(datapath, "light_genderation_bias")
  
imports: from typing import Optional
  from parlai.core.params import ParlaiParser
  from parlai.core.opt import Opt
  from parlai.core.message import Message
  from parlai.core.teachers import FixedDialogTeacher
  from parlai.tasks.light_dialog.agents import DefaultTeacher
  from parlai.tasks.light_genderation_bias.build import build
  from parlai.utils.io import PathManager
  from collections import deque
  from copy import deepcopy
  import csv
  import json
  import os
  import random
label_desc: Use image node_id 1 for calling a global function with example usage: _path(opt) and returns: os