def _process_queue(self): super()._process_queue() for obj, info in self._queue.items(): QueuingContext.append(obj, **info) # remove the operation recorder from the queuing # context QueuingContext.remove(self) new_tape = self.expand(depth=5, stop_at=lambda obj: not isinstance(obj, QuantumTape)) self.ops = new_tape.operations self.obs = new_tape.observables
def test_remove_no_context(self): """Test that remove does not fail when no context is present.""" QueuingContext.remove(qml.PauliZ(0))