code: def __getitem__(self, index: List[int]) -> TimeSeries:
      ...
  
imports: from __future__ import annotations
  from typing import List, Tuple, Dict, Union, Sequence, Optional, Callable, overload
  from operator import eq
  from collections import defaultdict
  import warnings
  from sklearn.preprocessing import LabelEncoder, StandardScaler
  from numpy import ndarray
  from tqdm import tqdm
  import numpy
  import pandas
  import torch
label_desc: Use image node_id 20 for calling the TimeSeries obj's underlying member method code with example usage: obj.__getitem__(index) without return types