爬虫百度主页

import requests
r=requests.get("http://www.baidu.com",timeout=30)
r.encoding='utf-8'
r.raise_for_status()
for i in range(20):
    print(i)
    print("函数测试输出:\n",r.text)
    n=len(r.text)
    m=len(r.content)
    print("text属性下网页长度为:{},content属性下网页长度为:{}".format(n,m))