code: def _build_templates(self, template):
      return None
  
file_path: lavis/lavis/datasets/datasets/audio_qa_datasets.py
imports: import copy
  import os
  from lavis.datasets.datasets.audio_captioning_datasets import AudioCapsDataset
  from lavis.datasets.datasets.base_dataset import BaseDataset
  import torch
  import random
  from collections import Counter
label_desc: Use image node_id 3 for calling the ClothoQADataset obj's underlying member method code with example usage: obj._build_templates(template) and returns: None