Return the client object and session key for the client

def _get_client_and_key(url, user, password, verbose=0):
    '''
    Return the client object and session key for the client
    '''
    session = {}
    session['client'] = six.moves.xmlrpc_client.Server(url, verbose=verbose, use_datetime=True)
    session['key'] = session['client'].auth.login(user, password)

    return session