這個(gè)問(wèn)題，我按照百度的方法已經(jīng)pip install html_parser，還是這么報(bào)錯(cuò)

craw 1 : https://baike.baidu.com/item/Python/407313?fr=aladdin
Traceback (most recent call last):
? File "F:/ym/baike_spider/spider_main.py", line 53, in <module>
??? obj_spider.craw(root_url)
? File "F:/ym/baike_spider/spider_main.py", line 29, in craw
??? new_urls, new_data = self.parser.parse(new_url, html_cont)
? File "F:\ym\baike_spider\html_parser.py", line 12, in parse
??? soup = BeautifulSoup(html_cont, 'html_parser', from_encoding='utf-8')
? File "G:\anaconda3\lib\site-packages\bs4\__init__.py", line 165, in __init__
??? % ",".join(features))
bs4.FeatureNotFound: Couldn't find a tree builder with the features you requested: html_parser. Do you need to install a parser library?

Process finished with exit code 1