[Python] [Selenium] Secuencia de comandos de operación de la página web

from selenium import webdriver
from selenium.webdriver.common.action_chains import ActionChains
from selenium.webdriver.support.select import Select
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.common.by import By
from selenium.webdriver.support.wait import WebDriverWait
from selenium.common.exceptions import TimeoutException

class getDB:

    def __init__(self,login,passwd):
        self.login = login
        self.passwd = passwd

    def getBugDB(self,url,isClosed):
        opt = webdriver.ChromeOptions()#使用Chrome浏览器作为驱动器
        driver = webdriver.Chrome(options=opt)
        driver.set_page_load_timeout(2)#网页加载2秒后就执行登录操作，无需等待网页完全加载完毕
        try:
            driver.get(url)

        except TimeoutException:
            driver.maximize_window()

            username = driver.find_element_by_xpath('//*[@id="account"]')
            username.send_keys(self.login)

            password = driver.find_element_by_xpath('//*[@id="loginPanel"]/div/div[2]/form/table/tbody/tr[2]/td/input')
            password.send_keys(self.passwd)

            login_button = driver.find_element_by_xpath('//*[@id="submit"]')
            login_button.click()

        time.sleep(2)

        if isClosed:#通过判定条件来决定是下载所有BUG的数据库，或是未关闭BUG的数据库
            #选择所有BUG页面
            scale = driver.find_element_by_xpath('//*[@id="mainMenu"]/div[2]/a[1]')
            ActionChains(driver).move_to_element(scale).perform()
            driver.find_element_by_xpath('//*[@id="mainMenu"]/div[2]/a[1]').click()
            # 点击导出数据按钮
            output = driver.find_element_by_xpath('//*[@id="mainMenu"]/div[3]/div/button')
            ActionChains(driver).move_to_element(output).perform()
            driver.find_element_by_xpath('//*[@id="mainMenu"]/div[3]/div/button').click()
            driver.find_element_by_xpath('//*[@id="exportActionMenu"]/li/a').click()
        else:
            #选择未关闭BUG页面
            output = driver.find_element_by_xpath('//*[@id="mainMenu"]/div[3]/div/button')
            ActionChains(driver).move_to_element(output).perform()
            driver.find_element_by_xpath('//*[@id="mainMenu"]/div[3]/div/button').click()
            # 点击导出数据按钮
            driver.find_element_by_xpath('//*[@id="exportActionMenu"]/li/a').click()
        #定制导出csv文件的格式
        driver.switch_to.window(driver.window_handles[-1])
        output_frame = driver.find_element_by_xpath('//*[@id="iframe-triggerModal"]')
        driver.switch_to.frame(output_frame)
        driver.find_element_by_xpath('//*[@id="encode"]/option[2]').click()
        driver.find_element_by_xpath('//*[@id="exportType"]/option[1]').click()
        #点击导出按钮
        driver.find_element_by_xpath('//*[@id="submit"]').click()
        time.sleep(10)
        
bug = getDB(login, passwd)
bug.getBugDB(url_1,True)
bug.getBugDB(url_2,True)