code: def _open_one_view():
      for i in range(12):
          v = html_document.HTMLDocument("")
      return v
  
file_path: nilearn/nilearn/plotting/tests/test_html_document.py
imports: import time
  import webbrowser
  from unittest.mock import Mock
  import pytest
  import requests
  from numpy.testing import assert_no_warnings
  from nilearn.plotting import html_document
label_desc: Use image node_id 6 for calling a global function with example usage: _open_one_view() and returns: v