百度百科网页爬取结果为空，如何解决HTTP重定向问题？

import urllib.request
import urllib.parse
from lxml import etree

def query(content):
    url = 'https://baike.baidu.com/item/' + urllib.parse.quote(content)
    headers = {
        'user-agent': 'mozilla/5.0 (windows nt 10.0; wow64) applewebkit/537.36 (khtml, like gecko) chrome/67.0.3396.99 safari/537.36'
    }
    req = urllib.request.Request(url=url, headers=headers, method='GET') # 使用Request对象
    try:
        response = urllib.request.urlopen(req)
        text = response.read().decode('utf-8')
        html = etree.html(text)
        sen_list = html.xpath('//div[contains(@class,"lemma-summary") or contains(@class,"lemmawgt-lemmasummary")]//text()')
        sen_list_after_filter = [item.strip('\n') for item in sen_list]
        return ''.join(sen_list_after_filter)
    except urllib.error.HTTPError as e:
        print(f"HTTP Error: {e.code} - {e.reason}")
        return None

if __name__ == '__main__':
    while True:
        content = input('查询词语：')
        result = query(content)
        if result:
            print("查询结果：%s" % result)
        else:
            print("查询失败")

import urllib.request
import urllib.parse
from lxml import etree

# ... (rest of the code remains the same)