def run_model(session, model, data=None):
    """
    Use specific model to CRUD on Neo4j
    :param session: A session object
    :param model: A string store in .py file
    :param data: The data you want to use in model,usually use dict as input
    :return: A result list
    """
    if data:
        result = session.run(model, data)
        return result
    else:
        result = session.run(model)
        return result