Requests request library exercise -- GitHub login

# coding = utf-8 
""" 
Combined with the package capture tool, two methods are used to simulate logging in to github 
directly using session login and using requests to log
 in""" 
import requests
 import re

#Set request headers, pretend to be browser 
headers = {
     ' Host ' : ' github.com ' ,
     ' Connection ' : ' keep-alive ' ,
     ' Cache-Control ' : ' max-age=0 ' ,
     ' Origin ' : ' https://github.com ' ,
     ' Upgrade-Insecure-Requests ' : ' 1 ' ,
     ' Content-Type ': 'application/x-www-form-urlencoded',
    'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36',
    'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
    'Accept-Encoding': 'gzip, deflate, br',
    'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8',
}

def get_info():
    """
    Visit the github page to get the parameters required for post submission
    :return:
    """ 
    url = ' https://github.com/login ' 
    r = requests.get(url, verify= False)
     #Return the source code obtained after visiting github 
    text = r.text

    #Through the regular, match the parameters that need to be submitted when the post is submitted 
    #Analyze through the packet capture tool, the token parameter is required here 
    token = re.findall(r ' <input type="hidden" name="authenticity_token" value="(.* ?)" /> ' , text, re.S)

    return r.cookies, token[0]


if  __name__ == ' __main__ ' :
     # """ 
    #Use session and requests to simulate logging in to github, 
    # """ 
    # # Method 1: log in through session## 
    Create a session, keep the session # session = requests. session() #
 # # Visit the login page and get cookies # rr = session.get('https://github.com/login', verify=False) #
 # # Change the parameter token value through regular matching # token = re. findall(r'<input type="hidden" name="authenticity_token" value="(.*?)" />', rr.text, re.S) #
 # # Through the packet capture tool, analyze the submitted parameters, and modify the changed parameters to those obtained by the code # # For example, token parameters #
    
        
    
        
    
        
    
    data = { 
    #      'utf8': ' ✓', 
    #      'password': 'zhao0.0002', 
    #      'login': 'zInPython', 
    #      'commit': 'Sign in', 
    #      'authenticity_token': token[0 ], 
    # } 
    #
     # # Access the target address of the parameter submission, and pass the required parameters in 
    # post_url = 'https://github.com/session' 
    # r = session.post(post_url, data=data, headers=headers , verify=False) 
    #
     # # Return the source code after successful login 
    # print(r.text)

    #Method 2: Access github through requests #Get 
    cookies and variable parameter 
    cookies, token = get_info() #Construct
     the parameters required for post submission 
    data = {
         ' utf8 ' : ' ✓ ' ,
         ' password ' : ' zhao0.0002 ' ,
         ' login ' : ' zInPython ' ,
         ' commit ' : ' Sign in ' ,
         ' authenticity_token ' :token,
    }
    #Access the login submission parameter URL 
    post_url = ' https://github.com/session ' 
    r = requests.post(post_url, data=data, headers=headers, cookies=cookies, verify= False)
     #Source code print after successful login
     (r.text)