#coding:utf-8 # 导入requests import requests # 构建url url = 'http://www.baidu.com' # 发送请求,获取响应 # response = requests.get(url) response = requests.head(url) # 检查状态码 # print (response.status_code) # 检查url # print (response.url) # 检查请求头 # print (response.r