code: def __getitem__(self: TSliceSequence, item: slice) -> TSliceSequence:
      ...
  
imports: from abc import ABC, abstractmethod
  import bisect
  import copy
  from typing import Iterator, overload
  from typing_extensions import final
  import numpy
  from numpy import ndarray
  from torch import Tensor
  from torch.utils.data import Subset
  from .dataset_definitions import IDatasetWithTargets
  from typing import Sequence, List, Iterable, Union, Optional, TypeVar, Callable, Generic
label_desc: Use image node_id 4 for calling the SliceSequence obj's underlying member method code with example usage: obj.__getitem__(item) without return types