import urllib2
print urllib2.urlopen('http://www.google.com').read()

import urllib2
import urllib
import cookielib
 
class RenRen:
 
    def __init__(self, email, pwd):
        self.email = email
        self.pwd = pwd
 
    def login(self):
        cj = cookielib.LWPCookieJar()
        opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cj))
        urllib2.install_opener(opener)
 
        params = {'domain': 'renren.com', 'origURL': 'http://www.renren.com/Home.do', 'email': self.email, 'password': self.pwd}
        req = urllib2.Request('http://www.renren.com/PLogin.do', urllib.urlencode(params))
        operate = opener.open(req)
        if operate.geturl() == "http://www.renren.com/Home.do":
            print 'logged on successfully!'
        else:
            print 'logged on error!'
 
if __name__ == '__main__':
    wong2 = RenRen("usrname", "password")
    wong2.login()

import sys
import signal
 
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from PyQt4.QtWebKit import QWebPage
 
class Crawler( QWebPage ):
	def __init__(self, url, file):
		QWebPage.__init__( self )
		self._url = url
		self._file = file
 
	def crawl( self ):
		signal.signal( signal.SIGINT, signal.SIG_DFL )
		self.connect( self, SIGNAL( 'loadFinished(bool)' ), self._finished_loading )
		self.mainFrame().load( QUrl( self._url ) )
 
	def _finished_loading( self, result ):
		file = open( self._file, 'w' )
		file.write( self.mainFrame().toHtml() )
		file.close()
		sys.exit( 0 )
 
if __name__ == '__main__':
	app = QApplication( sys.argv )
	crawler = Crawler("http://google.com", "/home/wong2/code/google.html")
	crawler.crawl()
	sys.exit( app.exec_() )