{"library":"selenium","install":[{"cmd":"pip install selenium","imports":["from selenium import webdriver\nfrom selenium.webdriver.common.by import By\nfrom selenium.webdriver.support.ui import WebDriverWait\nfrom selenium.webdriver.support import expected_conditions as EC\n\n# Selenium Manager handles chromedriver automatically\ndriver = webdriver.Chrome()\ndriver.get('https://example.com')\n\n# Correct element finding (Selenium 4)\nelement = driver.find_element(By.ID, 'username')\nelements = driver.find_elements(By.CSS_SELECTOR, '.item')\n\ndriver.quit()"]}]}