code: def __getitem__(self, idx):
      return self.items[idx]
  
file_path: TTS/TTS/encoder/dataset.py
imports: import random
  import torch
  from torch.utils.data import Dataset
  from TTS.encoder.utils.generic_utils import AugmentWAV
label_desc: Use image node_id 9 for calling the EncoderDataset obj's underlying member method code with example usage: obj.__getitem__(idx) and returns: self