我正在整合scrappy与剧作家，但发现自己有困难添加一个计时器后，点击。因此，当我在点击后截图页面时，它仍然挂在登录页面上。
如何集成一个计时器，使页面等待几秒钟，直到页面加载？
选择器

• 下面的.onetrust-close-btn-handler.onetrust-close-btn-ui.banner-close-button.onetrust-lg.ot-close-icon替换为
• .onetrust-close-btn-handler

import scrapy
from scrapy_playwright.page import PageCoroutine

class DoorSpider(scrapy.Spider):
    name = 'door'
    start_urls = ['https://nextdoor.co.uk/login/']

    def start_requests(self):
        for url in self.start_urls:
            yield scrapy.Request(
                url=url, 
                callback = self.parse, 
                meta= dict(
                        playwright = True,
                        playwright_include_page = True,
                        playwright_page_coroutines = [
                        PageCoroutine("click", 
                           selector = ".onetrust-close-btn-handler"),
                        PageCoroutine("fill", "#id_email", 'my_email'),
                        PageCoroutine("fill", "#id_password",
                                                   'my_password'),
                        PageCoroutine('waitForNavigation'),
                        PageCoroutine("click", selector="#signin_button"),
                        PageCoroutine("screenshot", path="cookies.png", 
                                                    full_page=True),                        
                        ]
                )
            )

    def parse(self, response):
        yield {
            'data':response.body
        }