code: def test_remote_url(dataset):
      with request.urlopen(dataset.url) as r:
          assert r.status == 200
  
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 2 for calling a global function with example usage: test_remote_url(dataset) without return types