code: def driver():
      """Pytest fixture that yields a Selenium WebDriver instance"""
      driver = DriverFolium()
      try:
          yield driver
      finally:
          driver.quit()
  
file_path: folium/tests/selenium/conftest.py
imports: import pytest
  from selenium.webdriver import Chrome, ChromeOptions
  from selenium.webdriver.common.by import By
  from selenium.webdriver.support.expected_conditions import visibility_of_element_located
  from selenium.webdriver.support.ui import WebDriverWait
label_desc: Use image node_id 1 for calling a global function with example usage: driver() without return types