第三方模块安装

Posted 2020-10-11

1安装

软件管理工具

 安装pip3

 依赖setuptools

pip3 install requests

2源码安装

下载代码，安装

https://codeload.github.com/requests/requests/legacy.tar.gz/master

先下载然后解太进入目录中，执行

python setup.py install

1 import requests
2 response = requests.get("http://www.weather.com.cn/adat/sk/101010500.html")
3 response.encoding = "utf-8"
4 result =response.text
5 print(result)

检查QQ是否在线

 1 import requests
 2 #发送一个requests http请求，或者XML格式内容
 3 r = requests.get("http://www.webxml.com.cn//webservices/qqOnlineWebService.asmx/qqCheckOnline?qqCode=45678966456")
 4 result = r.text
 5 from xml.etree import ElementTree as ET
 6 #解析XML格式内容
 7 #XML接收一个参数：字符串，格式化为特殊的对像
 8 node = ET.XML(result)
 9 #获取内容
10 if node.text == "Y":
11     print("在线")
12 else:
13     print("离线")

火车时刻列表

1 import requests
2 r = requests.get("http://ws.webxml.com.cn/WebServices/TrainTimeWebService.asmx/getDetailInfoByTrainCode?TrainCode=T96&UserID=")
3 result = r.text
4 # print(result)
5 from xml.etree import ElementTree as ET
6 root =  ET.XML(result)
7 for node in root.iter("TrainDetailInfo"):
8     print(node.find(‘TrainStation‘).text,node.find(‘ArriveTime‘).text)