input: 
  from selenium import webdriver
  from selenium.webdriver.common.keys import Keys
  import time
  
  def automate_login(website_url: str, username: str, password: str) -> None:
      """Automate the login process in a given website using Selenium.
      >>> automate_login('http://www.example.com', 'myusername', 'mypassword')
      Login successful!
      """
      # Initialize web driver
      driver = webdriver.Chrome()
      
      # Navigate to the target web page
      driver.get(website_url)
      
      # Locate username field
      username_field = driver.find_element_by_name('username')
      
      # Enter username
      username_field.send_keys(username)
      
      # Locate password field
      password_field = driver.find_element_by_name('password')
      
      # Enter password
      password_field.send_keys(password)
      
      # Locate submit button
      submit_button = driver.find_element_by_name('submit')
      
      # Click submit button
      submit_button.click()
      
      # Wait for login process to complete
      time.sleep(5)
      
      # Print login status
      print('Login successful!')
      
      # Close the web driver
      driver.close()
  
  # Example usage
  automate_login('http://www.example.com', 'myusername', 'mypassword')
  
output:     # Check if login was successful
      try:
          driver.find_element_by_xpath("//*[contains(text(), 'Welcome')]")
      except:
          print('Login failed!')
          driver.close()
          return
      
      # Close the web driver
      driver.close()