request

#Third-party module 
# 
1.Install#Software management tool pip3 #Add 

pip3 to the environment variable 
#pip3 install requests 


#2, source code installation 
#Download code, install 

#First, go to the directory of the downloaded folder and install the command python setup .py install can be installed 

import requests 

#1.json #How 
to install a third-party module# 
request, used to send http requests (using Python to simulate browser browsing) 
# response= requests.get("https://www .hlbrcbbs.cn:8443/schoolbbs/login.jsp") 
# response.encoding="utf-8" 
# result=response.text 
# print(result) #Use 
third-party module request to send HTTP request, or xml format content #Check 


if qq is online 
"""r=requests.get('http://www.webxml.com.cn//webservices/qqOnlineWebService.asmx/qqCheckOnline?qqCode=714155624') 
result=r.text#string type 
from xml.etree import ElementTree as ET #parse 
xml format content
#xml takes one parameter: a string, formatted as a special object 
node=ET.XML(result) 
if node.text=='Y': 
    print("online") 
else: 
    print('offline')"""