requests 模块

Requests常用操作

    GET:
        requests.get(url="http://www.baidu.com")
        requests.get(url="http://www.baidu.com", params={"p":1})
    
    POST:
        requests.post(url="http://www.baidu.com", json={"name": "alex"})  Content_type:application/json
     也可以使用date=json.dumps(post_data)来替代
  
requests.post(url="http://www.baidu.com", data={"name": "alex"})  Content_type:application/x-www-form-urlencoded
    Django补充:
        request.POST 可能没有值
        request.body 永远有值

 

Rquests参数进阶

    Headers(头部封装,伪装浏览器):
        Content_type:application/json application/x-www-form-urlencoded
    
    files(POST文件上传)
    
    auth认证(FTP/路由器认证,基本认证)
        from request.auth import HTTPBasicAuth
        requests.get("url", auth=HTTPBasicAuth(username, password))
    
    timeout(连接超时和相应超时)
        timeout(5, 10)
        
    allow_redirects(允许重定向)
        allow_redirects=False
        
    proxies(代理)
        from requests.auth import HTTPProxyAuth
        auth = HTTPProxyAuth("username", "password")
     proxies = {"http": "61.172.249.96:80", "https": "http://61.185.219.126:3128"}
    res = requests.get("http://www.google.com", proxies=proxy, auth=auth)

  stream(以流的方式发送或接受数据)
    stream
=True

  cookies(get或post时带上)
    response.cookies.get_dict()

  session(自动维护获取到的Cookie)
    session
= requests.Seesion()
    session.get()
    session.post()

更多用法参考:https://www.cnblogs.com/wupeiqi/articles/6283017.html

 

posted @ 2017-03-28 10:29  Vincen_shen  阅读(146)  评论(0)    收藏  举报