code: def __getitem__(self, i):
      return tuple(d[i] for d in self.datasets)
  
file_path: nlp-architect/nlp_architect/nn/torch/data/dataset.py
imports: import torch
  from typing import List
label_desc: Use image node_id 2 for calling the ParallelDataset obj's underlying member method code with example usage: obj.__getitem__(i) and returns: tuple