input: 
  def automate_login(website: str, username: str, password: str) -> str:
      """ Automates the login process to a given website using Selenium.
      >>> automate_login('http://www.example.com', 'user1', 'pass1')
      'Login successful!'
      >>> automate_login('http://www.example.com', 'user2', 'pass2')
      'Login successful!'
      """
      from selenium import webdriver
      from selenium.webdriver.common.keys import Keys
      import time
  
      driver = webdriver.Chrome()
      driver.get(website)
  
      username_field = driver.find_element_by_name('username')
      username_field.send_keys(username)
  
      password_field = driver.find_element_by_name('password')
      password_field.send_keys(password)
  
      submit_button = driver.find_element_by_name('submit')
      submit_button.click()
  
      time.sleep(5)
  
      print('Login successful!')
      driver.close()
      return 'Login successful!'
  
output:     from selenium import webdriver
      from selenium.webdriver.common.keys import Keys
      import time
  
      driver = webdriver.Chrome()
      driver.get(website)
  
      username_field = driver.find_element_by_name('username')
      username_field.send_keys(username)
  
      password_field = driver.find_element_by_name('password')
      password_field.send_keys(password)
  
      submit_button = driver.find_element_by_name('submit')
      submit_button.click()
  
      time.sleep(5)
  
      print('Login successful!')
      driver.close()
      return 'Login successful!'