request是python中的HTTP库

import requests
res=requests.get("http://www.baidu.com")
print(res.encoding)
print(res.status_code)
print(res.headers)

结果如下：

ISO-8859-1
200
{'Cache-Control': 'private, no-cache, no-store, proxy-revalidate, no-transform', 'Connection': 'keep-alive', 'Content-Encoding': 'gzip', 'Content-Type': 'text/html', 'Date': 'Sun, 02 Aug 2020 10:46:06 GMT', 'Last-Modified': 'Mon, 23 Jan 2017 13:27:57 GMT', 'Pragma': 'no-cache', 'Server': 'bfe/1.0.8.18', 'Set-Cookie': 'BDORZ=27315; max-age=86400; domain=.baidu.com; path=/', 'Transfer-Encoding': 'chunked'}