def unpack_score(score, **kwargs):
    """
    Pulls specific model score out of score json.
    If perspective can't score text, 0 is used.

    Args:
        score(dict): complete score json for a tweet
        kwargs: name of the model to unpack score

    Returns:
        model_score: integer that represents percentage score for a given model
    """
    model_name = kwargs.get('model_name')
    if 'attributeScores' in score:
        model_score = round(
        score['attributeScores'][model_name]['summaryScore']['value'] * 100)
    else:
        model_score = 0
    return model_score