def keys(self):
        return [n._v_pathname for n in self.groups()]
Subscribe requests without a JID should raise a bad-request exception.
dataset/ETHPy150Open pydata/pandas/pandas/io/pytables.py/HDFStore.keys--crossover with--dataset/ETHPy150Open ralphm/wokkel/wokkel/test/test_pubsub.py/PubSubRequestTest.test_fromElementSubscribeNoJID