code: def get_human_nonadv_safety_eval_folder(datapath: str) -> str:
      return os.path.join(
          datapath, TASK_FOLDER_NAME, "human_nonadv_safety_eval"
      )
  
file_path: ParlAI/parlai/tasks/bot_adversarial_dialogue/build.py
imports: import os
  import parlai.core.build_data
  from parlai.core.build_data import DownloadableFile
  from parlai.core.opt import Opt
label_desc: Use image node_id 3 for calling a global function with example usage: get_human_nonadv_safety_eval_folder(datapath) and returns: os