def keys(self):
            return _HStoreKeysFunction(self.expr)
A loop iteration - check any scheduled events
dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/sqlalchemy/dialects/postgresql/hstore.py/HSTORE.comparator_factory.keys--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python3-alpha/python-libs/pyxmpp2/mainloop/select.py/SelectMainLoop.loop_iteration