<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def add_views(cls, config, rule_prefix, routename_prefix=None):
 """ A convenience method for registering the routes and views in pyramid. This automatically adds a list and detail endpoint to your routes. :param config: The pyramid ``Configurator`` object for your app. :type config: ``pyramid.config.Configurator`` :param rule_prefix: The start of the URL to handle. :type rule_prefix: string :param routename_prefix: (Optional) A prefix for the route's name. The default is ``None``, which will autocreate a prefix based on the class name. Ex: ``PostResource`` -> ``api_post_list`` :type routename_prefix: string :returns: ``pyramid.config.Configurator`` """

        methods = ('GET', 'POST', 'PUT', 'DELETE')

        config.add_route(
            cls.build_routename('list', routename_prefix),
            rule_prefix
        )
        config.add_view(
            cls.as_list(),
            route_name=cls.build_routename('list', routename_prefix),
            request_method=methods
        )

        config.add_route(
            cls.build_routename('detail', routename_prefix),
            rule_prefix + '{name}/'
        )
        config.add_view(
            cls.as_detail(),
            route_name=cls.build_routename('detail', routename_prefix),
            request_method=methods
        )
        return config