1安裝

軟件管理工具

安裝pip3

依賴setuptools

pip3 install requests

2源碼安裝

下載代碼，安裝

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

先下載然後解太進入目錄中，執行

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)

檢查QQ是否在線

 1 import requests
 2 #發送一個requests http請求，或者XML格式內容
 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格式內容
 7 #XML接收一個參數：字符串，格式化為特殊的對像
 8 node = ET.XML(result)
 
 9 #獲取內容
10 if node.text == "Y":
11     print("在線")
12 else:
13     print("離線")

火車時刻列表

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)

第三方模塊安裝