Lists the algorithms visible to this client.

        Algorithms are returned in lexicographical order.

        :rtype: :class:`.Algorithm` iterator

def list_algorithms(self, page_size=None):
        """
        Lists the algorithms visible to this client.

        Algorithms are returned in lexicographical order.

        :rtype: :class:`.Algorithm` iterator
        """
        params = {}

        if page_size is not None:
            params['limit'] = page_size

        return pagination.Iterator(
            client=self._client,
            path='/mdb/{}/algorithms'.format(self._instance),
            params=params,
            response_class=mdb_pb2.ListAlgorithmsResponse,
            items_key='algorithm',
            item_mapper=Algorithm,
        )