擅长:python、mysql、java
<p>导入请求
从bs4导入</p>
<p>定义数据():
url='<a href="http://www.bilibili.com/video/av1669338" rel="nofollow noreferrer">http://www.bilibili.com/video/av1669338</a>'
user_agent=“Mozilla/5.0(Windows NT 10.0;Win64;x64)AppleWebKit/537.36(KHTML,如Gecko)Chrome/51.0.2704.103 Safari/537.36”
headers={“用户代理”:用户代理}
响应=请求。获取(url,headers=标题)</p>
<pre><code>data = response.content
_html = BeautifulSoup(data)
_meta = _html.head.select('meta[name=keywords]')
print _meta[0]['content']
</code></pre>