Selenium---Python3---弹框处理

#!/usr/bin/env python

from selenium import webdriver
from selenium.webdriver.common.action_chains import ActionChains
import time

class driver_class(object):
    #建立一个Chrome对象
    def __init__(self):
        self.driver = webdriver.Chrome()

    def driver_dialog(self):
        self.driver.get(‘https://www.baidu.com/‘)
        #点击登陆链接
        login = self.driver.find_element_by_css_selector(‘.lb[name="tj_login"]‘)
        #点击登陆按钮
        ActionChains(self.driver).double_click(login).perform()
        #通过二次定位找到用户输入框
        div = self.driver.find_element_by_class_name("tang-content").find_element_by_name("userName")
        div.sendkeys("username")
        #输入登录密码
        self.driver.find_element_by_name("password").send_keys("password")
        #点击登录
        self.driver.find_element_by_id("TANGRAM__PSP_10__submit").click()

        time.time(10)
        self.driver.close()


if __name__ == "__main__":
    a = driver_class()
    a.driver_dialog()