code: def test_repr(dataset):
      assert repr(dataset)
  
file_path: river/river/datasets/test_datasets.py
imports: from __future__ import annotations
  import functools
  import importlib
  import inspect
  import itertools
  from urllib import request
  import pytest
  from river import datasets
  from .None import base
label_desc: Use image node_id 4 for calling a global function with example usage: test_repr(dataset) without return types