def append_sample(self, **kwargs) -> 'Seeding':
        """Add seed induction methods.

        Kwargs can have ``number_edges`` or ``number_seed_nodes``.

        :returns: self for fluid API
        """
        data = {
            'seed': random.randint(0, 1000000)
        }
        data.update(kwargs)

        return self._append_seed(SEED_TYPE_SAMPLE, data)