wechall.net_Training: Programming 1

#!/usr/bin/env python
import urllib2
session = ""
req = urllib2.Request("http://www.wechall.net/challenge/training/programming1/index.php?action=request")
req.add_header("Cookie", "WC="+session)
str = urllib2.urlopen(req).read()
req = urllib2.Request("http://www.wechall.net/challenge/training/programming1/index.php?answer=" + str)
req.add_header("Cookie", "WC="+session)
print urllib2.urlopen(req).read()