def create_unique_vertex(self, key=None, value=None, data=None, **pair):
        key, value = self._get_key_value(key,value,pair)
        data = {} if data is None else data
        create = self._get_method(vertex="create_unique_vertex")
        resp = create(self.index_name, key, value, data)
        if resp.total_size > 0:
            result = get_one_result(resp)
            was_created = resp.headers['status'] == '201'
            return initialize_element(self.client, result), was_created
        else:
            return None, False
The good case for fourth species counterpoint.
dataset/ETHPy150Open espeed/bulbs/bulbs/neo4jserver/index.py/Index.create_unique_vertex--crossover with--dataset/ETHPy150Open ntoll/foox/test/test_lilypond.py/TestLilypond.test_good_get_fourth_species