@property
    def query_string(self):
        return self.environ.get('QUERY_STRING', '')
get the successors of a given node
dataset/ETHPy150Open adampresley/bottlepy-bootstrap/app/bottle.py/BaseRequest.query_string--crossover with--dataset/ETHPy150Open kakwa/pygraph_redis/pygraph_redis/directed_graph.py/Directed_graph.get_successors