源代码：
url = 'https://www.imooc.com/course/list?c=python' wb_data = requests.get(url) Soup = BeautifulSoup(wb_data, 'lxml', from_encoding='utf-8')
出现错误的原因是因为这里的wb_data是requests对象，无法用BeautifulSoup解析，可以在wb_data后面加上content
Soup = BeautifulSoup(wb_data.content, 'lxml', from_encoding='utf-8')即可