python 爬虫如何爬取动态生成的网页内容

def Get_novel_chapters_info(url:str,xpath:str,skip_num=None,chapters_num=None):
    # skip_num 需要跳过的采集章节(默认不跳过)，chapters_num需要采集的章节数(默认全部章节)
        # 创建Chrome选项（禁用图形界面）
        chrome_options = Options()
        chrome_options.add_argument("--headless")
        driver = webdriver.Chrome(options=chrome_options)
        driver.get(url)
        driver.maximize_window()
        time.sleep(3)
        # 采集小说的章节元素
        catalogues_list = []
        try:
            catalogues = driver.find_elements(By.XPATH,xpath)
            if skip_num is None:
                for catalogue in catalogues:
                    catalogues_list.append(catalogue.get_attribute('outerHTML'))
                driver.quit()
                if chapters_num is None:
                    return catalogues_list
                else:
                    return catalogues_list[:chapters_num]
            else:
                for catalogue in catalogues[skip_num:]:
                    catalogues_list.append(catalogue.get_attribute('outerHTML'))
                driver.quit()
                if chapters_num is None:
                    return catalogues_list
                else:
                    return catalogues_list[:chapters_num]
        except Exception:
            driver.quit()

        # 获取章节标题和对应的链接信息
        title_link = {}
        for each in catalogues_list:
            bs = BeautifulSoup(each,'html.parser')
            chapter = bs.find('a')
            title = chapter.text
            link = 'https:' + chapter.get('href')
            title_link[title] = link

        # 按章节保存小说内容
        novel_path = '小说存放的路径/小说名称.txt'
        with open(novel_path,'a') as f:
            for title,url in title_link.items():
                response = requests.get(url,headers={'user-agent':'Mozilla/5.0'})
                html = response.content.decode('utf-8')
                soup = BeautifulSoup(html,'html.parser')
                content = soup.find('div',class_='content').text
                # 先写章节标题，再写小说内容
                f.write('---小西瓜免费小说---' + '\n'*2)
                f.write(title + '\n')
                f.write(content+'\n'*3)