@CodeJobs GoogleSearch #Python3

googlesearch.py

#!/usr/bin/python3

import json
import urllib.parse
import urllib.request

def showsome (searchfor):
    query = urllib.parse.urlencode ({'q': searchfor})
    print (query)
    url = 'http://ajax.googleapis.com/ajax/services/search/web?v=1.0&' + query
    search_response = urllib.request.urlopen (url)

    # metodo read devuelve objeto tipo byte
    search_results = search_response.read()
    search_results = str(search_results)
    search_results = search_results.replace("\'","")
    search_results = search_results.replace("b","",1)
    search_results = search_results.replace('\\','\\\\')

    # Entrada de json es una cadena
    results = json.loads(search_results)
    data = results['responseData']
    print('Total results: ' + data['cursor']['estimatedResultCount'])
    hits = data['results']
    print ('Top %d hits: ' % len(hits))

    for h in hits:
        print (' ', h['url'])

    print('For more results, see ' + data['cursor']['moreResultsUrl'])

showsome(input("Introduce la busqueda: "))

Actualización a python 3 :)