python编写爬虫代码根据关键词抓取百度百科的介绍

import re import requests as rq def get_baidubaike(): keyword = input('please input wordkey:') url = 'http://baike.baidu.com/item/{}'.format(keyword) html = rq.get(url).content.decode('utf-8') regex = re.compile('content="(.*?)">') words = re.findall(regex, html)[0] return words if __name__ == '__main__': words = get_baidubaike() print(words)