python模块（requests，logging）

一、requests

Requests 是使用 Apache2 Licensed 许可证的基于Python开发的HTTP 库，其在Python内置模块的基础上进行了高度的封装，从而使得Pythoner进行网络请求时，变得美好了许多，使用Requests可以轻而易举的完成浏览器可有的任何操作。

1、安装模块

pip3 install requests

2、使用模块

（1）无参数实例

>>> import requests

>>> ret = requests.get('https://www.baidu.com')
>>> ret.url
'https://www.baidu.com/'
>>> ret.text
'<!DOCTYPE html>\r\n<!--STATUS OK--><html> <head><meta http-equiv=content-type c
ontent=text/html;charset=utf-8><meta http-equiv=X-UA-Compatible content=IE=Edge>
<meta content=always name=referrer><link rel=stylesheet type=text/css href=https...

（2）有参数实例

>>> ret = requests.get("http://httpbin.org/get", params=payload)
>>> ret.url
'http://httpbin.org/get?key1=value1&key2=value2'
>>> ret.text
'{\n "args": {\n "key1": "value1", \n "key2": "value2"\n }, \n "headers
": {\n "Accept": "*/*", \n "Accept-Encoding": "gzip, deflate", \n "Host
": "httpbin.org", \n "User-Agent": "python-requests/2.12.1"\n }, \n "origin
": "101.254.232.211", \n "url": "http://httpbin.org/get?key1=value1&key2=value2

Get请求