should i retweet this?

compare-followers.py

import requests # pip install requests
import json

USER_1 = 'U1'
USER_2 = 'U2'

def get_user_followers(u):
    x = json.loads(requests.get('http://api.twitter.com/1/followers/ids.json', params={'screen_name': u}).content)

    return set(x)

if __name__ == '__main__':
    u1_f = get_user_followers(USER_1)
    u2_f = get_user_followers(USER_2)

    u1only = u1_f-u2_f
    u2only = u2_f-u1_f

    print "%(u1)s and %(u2)s have %(c)d followers in common" % {'u1': USER_1, 'u2': USER_2, 'c': len(u1_f.intersection(u2_f))}

    print "%(u1)s has %(c)d followers that %(u2)s doesn't have" % {'u1': USER_1, 'u2': USER_2, 'c': len(u1only)}
    print "%(u1)s has %(c)d followers that %(u2)s doesn't have" % {'u2': USER_1, 'u1': USER_2, 'c': len(u2only)}