问如何使用Selenium Python在特定的下拉菜单列表保存和整个列表请求之前保持特定页面的驱动程序？

EN

def option2_menu_loaded(inDriver):
    path = '//select[@id="level2_no"]'
    return inDriver.find_element_by_xpath(path)

self.wait.until(option2_menu_loaded)

while True:
    try:
        select_option2_values = [
            ('%s' % o.get_attribute('text'), '%s' % o.get_attribute('value'))
            for o
            in Select(self.driver.find_element_by_css_selector("#level2_no")).options
            if o.get_attribute('text') != '세부등급']
    except (StaleElementReferenceException, NoSuchElementException):
        print("=======Exception Found - Option2 Save=====")
        self.driver.refresh()
        self.driver.implicitly_wait(1.5)
        continue
    break

for option2 in select_option2_values:
    self.csv.setCarTitle(ma, mo, de, option1[0], option2[0])

    print(option2[0], option2[1])
    self.driver.implicitly_wait(0.5)

    while True:
        try:
            Select(self.driver.find_element_by_css_selector("#level2_no")).select_by_value(option2[1])

        except (StaleElementReferenceException, NoSuchElementException):
            print("=======Exception Found - Option2 Request=====")
            self.driver.refresh()
            self.driver.implicitly_wait(1.5)
            self.driver.refresh()
            continue
        break