def keys(self):
        return self._keys
Return a (target, url_agrs) tuple or raise HTTPError(400/404/405).
dataset/ETHPy150Open nigelsmall/py2neo/py2neo/packages/neo4j/v1/session.py/Record.keys--crossover with--dataset/ETHPy150Open adampresley/bottlepy-bootstrap/app/bottle.py/Router.match