python登陸網頁并處理網站session和cookie

g2b4 9年前發布 | 2K 次閱讀 Python

這是一個python通過urllib直接登陸網站，并處理網站的session和cookie 

import cookielib, urllib, urllib2


login = 'ismellbacon123@yahoo.com'
password = 'login'


Enable cookie support for urllib2


cookiejar = cookielib.CookieJar()
urlOpener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cookiejar))


Send login/password to the site and get the session cookie


values = {'login':login, 'password':password }
data = urllib.urlencode(values)
request = urllib2.Request("http://www.imdb.com/register/login", data)
url = urlOpener.open(request)  # Our cookiejar automatically receives the cookies
page = url.read(500000)


Make sure we are logged in by checking the presence of the cookie "id".


(which is the cookie containing the session identifier.)


if not 'id' in [cookie.name for cookie in cookiejar]:
    raise ValueError, "Login failed with login=%s, password=%s" % (login,password)


print "We are logged in !"


Make another request with our session cookie


(Our urlOpener automatically uses cookies from our cookiejar)


url = urlOpener.open('
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