text: from selenium.webdriver.remote.webdriver import WebDriver
  
  from selenium02.contacts import ContactsPage
  
  
  class HomePage:
  
      def __init__(self, driver: WebDriver):
          self.driver = driver
  
      def go_to_contacts(self):
          # 点击"通讯录"
          self.driver.find_element_by_id("menu_contacts").click()
          return ContactsPage(self.driver)
  