@property
    def hash_ref_pairs(self):
        if self._hash_ref_pairs is None:
            self._hash_ref_pairs = phlgit_showref.hash_ref_pairs(self._repo)
        return self._hash_ref_pairs
Return a Bus object for a certain vehicle ID `vid` using API
dataset/ETHPy150Open bloomberg/phabricator-tools/py/phl/phlgitx_refcache.py/Repo.hash_ref_pairs--crossover with--dataset/ETHPy150Open nhfruchter/pgh-bustime/pghbustime/datatypes.py/Bus.get