code: def test_simple_download_error(tmp_path, request_mocker):
      request_mocker.url_mapping["*"] = requests.RequestException()
  
      with pytest.raises(requests.RequestException):
          neurovault._simple_download(
              "http://",
              tmp_path / "bad.nii.gz",
              tmp_path,
          )
  
imports: import hashlib
  import json
  import os
  import re
  import stat
  from urllib import parse
  import numpy
  import pandas
  import pytest
  import requests
  from nilearn._utils.data_gen import generate_fake_fmri
  from nilearn.conftest import _rng
  from nilearn.datasets import neurovault
  from nilearn.image import load_img
label_desc: Use image node_id 27 for calling a global function with example usage: test_simple_download_error(tmp_path, request_mocker) without return types