selenium 选定ul-li下拉选项中某个指定选项

场景：selenium的下拉选项是ul-li模式，选定某个指定的选项。

from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC  # 显示等待defselect_li(self, text,*ul_locator):"""
        定位ul_li下拉选项中某个指定的下拉选项li
        :param text: 预期的输入项
        :param ul_locator: 定位到ul元素
        :return:
        """try:
            ul_ele = WebDriverWait(self.driver, self.WAIT_TIME,1).until(EC.visibility_of_element_located((ul_locator)))except Exception as e:
            self.logger.error("ul元素在{}秒内定位失败: {}".format(self.WAIT_TIME, ul_locator))else:
            lis = ul_ele.find_elements('tag name','li')# 拼接定位元素lifor i inrange(1,len(lis)+1):# 拼接下拉选项的css locator的定位元素
                li = ul_locator[1]+">li:nth-child("+str(i)+")>span"

                ele = WebDriverWait(self.driver, self.WAIT_TIME,1).until(
                        EC.presence_of_element_located((By.CSS_SELECTOR, li)))if text in ele.text:# 判断某个定位元素li的text是否是要选定的选项
                    ele.click()# 点击下拉选项break