human
Complete the below
def QueryFollowed(device, logger, callback):

    ''''Simple scenario which calls the viewfinder service\'s "query_followed" method.
    This will return a list of viewpoints followed by the account to which the device
    is currently authenticated.  This is a simple read-only service query with no
    side effects.'
    '''
assistant
#Here is the Python program you requested.
    def _OnResponse(response):
        response_dict = www_util.ParseJSONResponse(response)
        viewpoints = response_dict.get('viewpoints')
        if (len(viewpoints) < 1):
            logger.error('query_followed    returned    0    viewpoints,    should    always    return    at    least    one.')
        else:
            logger.info('QueryFollowed    scenario    passed.')
        callback()
    device.SendRequest('service/query_followed', _OnResponse, 'POST', limit=5, headers={'version': message.MAX_SUPPORTED_MESSAGE_VERSION})