code: def _open_views():
      return [html_document.HTMLDocument("") for i in range(12)]
  
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 5 for calling a global function with example usage: _open_views() and returns: unknown