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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def search_rna_quantification_sets(self, dataset_id):
 """ Returns an iterator over the RnaQuantificationSet objects from the server """

        request = protocol.SearchRnaQuantificationSetsRequest()
        request.dataset_id = dataset_id
        request.page_size = pb.int(self._page_size)
        return self._run_search_request(
            request, "rnaquantificationsets",
            protocol.SearchRnaQuantificationSetsResponse)