code: def get_video_path(self, ann):
      return pathlib.Path(
          os.path.join(self.video_root, ann[self.sample_id_key])
      ).resolve()
  
imports: import os
  from collections import OrderedDict
  import torch
  import copy
  import pathlib
  import random
  import json
  import pandas
  import torchaudio
  import torch
  from tqdm import tqdm
  from lavis.datasets.datasets.base_dataset import BaseDataset
label_desc: Use image node_id 7 for calling the ESC50 obj's underlying member method code with example usage: obj.get_video_path(ann) and returns: pathlib