headers = {'User-Agent':'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87
Safari/537.36'}
page = request.Request(url, headers=headers)
page_info = request.urlopen(page).read()
page_info = page_info.decode('utf-8')
# 将获取到的内容转换成BeautifulSoup格式,并将html.parser作为解析器soup = BeautifulSoup(page_info, 'html.parser')
# 以格式化的形式打印html
# print(soup.prettify())
titles = soup.find_all('a', 'title') # 查找所有a标签中class='title'的语句
# 打印查找到的每一个a标签的string
for title in titles:
print(title.string)
Beautiful Soup支持Python标准库中的HTML解析器,还支持一些第三方的解析器,下表列出了主要的解析器,以及它们的优缺点: