Check if a site contains a word

search.py

# Google does a great job searching for keywords on a site
# If there are none, their reponse always includes "did not match any documents"

import urllib2
import sys

site = sys.argv[1]
word = sys.argv[2]
# need the user-agent so google wont return a 403
headers = {'User-agent':'Mozilla/11.0'}
req = urllib2.Request('https://www.google.co.in/search?q='+site+'+site:'+word,None,headers)
site = urllib2.urlopen(req)
data = site.read()

if "did not match any documents" in data:
   print "Not there"
else:
   print "There"