import requests
for i in range (20):
print("第",i+1,"次访问")
r=requests.get("https://cn.google.com/")
r.encoding='utf-8'
print("返回状态:",r.status_code)
print(r.text)
print("text属性长度：",len(r.text))
print("content属性长度:",len(r.content))
