python用requests库调用http

import requests

def getHTTPtext(url):
    try:
        r=requests.get(url)
        r.raise_for_status()
        r.encoding='utf-8'
        return r.text
    except:
        print('异常')


url='http://www.baidu.com'  /这里调用网站
print(getHTTPtext(url))