Returns an iterator over the GeneotypePhenotype associations from
        the server

def search_genotype_phenotype(
            self, phenotype_association_set_id=None, feature_ids=None,
            phenotype_ids=None, evidence=None):
        """
        Returns an iterator over the GeneotypePhenotype associations from
        the server
        """
        request = protocol.SearchGenotypePhenotypeRequest()
        request.phenotype_association_set_id = phenotype_association_set_id
        if feature_ids:
            request.feature_ids.extend(feature_ids)
        if phenotype_ids:
            request.phenotype_ids.extend(phenotype_ids)
        if evidence:
            request.evidence.extend(evidence)
        request.page_size = pb.int(self._page_size)
        self._logger.debug("search_genotype_phenotype {}".format(request))
        return self._run_search_request(
            request, "featurephenotypeassociations",
            protocol.SearchGenotypePhenotypeResponse)