def my_subreddits(client, status, limit):
    """
    return a list of subreddits an account is subscribed to.
    client requires running accounts.user_login() first to start a user session
     status: 'subscriber', 'moderator', 'contributor'
     limit: max of 100

     > my_subs = my_subreddits(client, 'contributor', limit=25)
    """
    url = r'http://www.reddit.com/subreddits/mine/{st}.json'.format(st=status)
    data = {'limit': limit}
    response = client.get(url, data=data)
    return response.json()['data']