request - cookie operation (b)

Import the urllib Request from, the parse 
from The http.cookiejar Import CookieJar 

headers = { 
        "the User-- Agent": "the Mozilla / 5.0 (the Windows NT 6.1; Win64; x64-) AppleWebKit / 537.36 (KHTML, like the Gecko) the Chrome / 73.0.3683.103 Safari / 537.36 " 
    } 

DEF get_opener (): 
    # 1. Log 
    # 1.1 create a cookiejar objects 
    cookiejar CookieJar = () 
    # 1.2 HTTPCookieProcessor objects using cookiejar create a 
    handler = request.HTTPCookieProcessor (cookiejar) 
    # 1.3 using the previous step to create a handler opener 
    opener request.build_opener = (Handler) 
    return opener 

DEF login_renern (opener): 
    # 1.4 using login request transmitted opener (input account number and password) 
    Data = { 
        "in Email": "XXXX", 
        "password":"xxxx"
    } 
    LOGIN_URL = "http://www.renren.com/PLogin.do" 
    REQ = request.Request (LOGIN_URL, parse.urlencode = Data (Data) .encode ( "UTF-. 8"), headers = headers) 
    opener. Open (REQ) 

DEF visit_profile (opener): 
    # 2. access Home 
    pro_url = "http://www.renren.com/452057374/profile?ref=page" 
    # get personal home page, do not create a new opener 
    # and that's before the opener should be used, since the opener before already contains a cookie login information needed 
    RESP = opener.open (pro_url) 
    with Open ( "renren.html", "w", encoding = "UTF-8" ) AS File: 
        a file.write (resp.read () decode ( "UTF-. 8")). 

IF the __name__ == '__main__': 
    opener get_opener = () 
    login_renern (opener) 
    visit_profile (opener)