code: def find_notebooks():
      """Return a list of filenames of the example notebooks."""
      path = os.path.dirname(__file__)
      pattern = os.path.join(path, "..", "..", "docs", "**", "*.md")
      files = glob.glob(pattern, recursive=True)
      if files:
          return files
      else:
          raise OSError("Could not find the notebooks")
  
file_path: folium/tests/selenium/test_selenium.py
imports: import base64
  import glob
  import os
  import subprocess
  from html.parser import HTMLParser
  from urllib.parse import unquote
  import nbconvert
  import pytest
  from selenium.common.exceptions import UnexpectedAlertPresentException
  from folium.utilities import temp_html_filepath
label_desc: Use image node_id 1 for calling a global function with example usage: find_notebooks() and returns: files