Prepare the routes by iterating through the list of tuples & calling
        prepare route on them.

        :param routes: Routes to prepare
        :type routes: list
        :rtype: list
        :raises: ValueError

def _prepare_routes(self, routes):
        """Prepare the routes by iterating through the list of tuples & calling
        prepare route on them.

        :param routes: Routes to prepare
        :type routes: list
        :rtype: list
        :raises: ValueError

        """
        if not isinstance(routes, list):
            raise ValueError('Routes parameter must be a list of tuples')
        prepared_routes = list()
        for parts in routes:
            route = self._prepare_route(parts)
            if route:
                LOGGER.info('Appending handler: %r', route)
                prepared_routes.append(route)
        return prepared_routes