code: def __call__(self, url):
      time.sleep(self.delay)
      self.url = url
      requests.get(url.replace("index.html", "favicon.ico"))
      self.content = requests.get(url).content
  
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 2 for calling the Get obj's underlying member method code with example usage: obj.__call__(url) without return types