code: def get_instance_features(
      self, n: int = 45
  ) -> dict[str, list[int | float]]:
      raise NotImplementedError
  
file_path: SMAC3/tests/fixtures/datasets.py
imports: from __future__ import annotations
  from abc import abstractmethod
  import itertools
  import numpy
  import pytest
  from sklearn import datasets
label_desc: Use image node_id 2 for calling the Dataset obj's underlying member method code with example usage: obj.get_instance_features(n) without return types