Script that fetches pages from search.twitter.com as long as there's something to fetch

pagefetcher.py

#!/usr/bin/python

import json
import urllib
import sys

def fetch_pages():
    i = 1
    while True:
        result = urllib.urlopen('http://search.twitter.com/search.json?%s' % (
            urllib.urlencode({
                'q': '#tad011',
                'rpp': 100,
                'page': i,
                })))
        result = json.load(result)
        if result['results']:
            i = i+1
            yield result['results']
        else:
            raise StopIteration

if __name__ == '__main__':
    all_results = []
    for page in fetch_pages():
        print page
        all_results.extend(page)
    print >>sys.stderr, 'Total: %d tweets' % len(all_results)
    json.dump(all_results, sys.stdout)