爬虫BeautifulSoup的find().find_all()可以连起来用吗?

soup = bs(text, 'lxml')
job_list = soup.find(name='div', class_='job-list').find_all(name='li')

报错 AttributeError: 'NoneType' object has no attribute 'find_all'

网上下载了一份代码 运行这儿报错

应该怎么改正?

需要一步步排查,你的完整代码呢?