code: def test_postselection_error_with_wrong_device():
      """Test that an error is raised when postselection is used with a device
      other than `default.qubit`."""
      dev = qml.device("default.mixed", wires=2)
  
      @qml.defer_measurements
      @qml.qnode(dev)
      def circ():
          qml.measure(0, postselect=1)
          return qml.probs(wires=[0])
  
      with pytest.raises(
          ValueError, match="Postselection is not supported"
      ):
          _ = circ()
  
imports: import math
  import pytest
  import pennylane
  from pennylane.measurements import MidMeasureMP, MeasurementValue
  import pennylane.numpy
  from pennylane.devices import DefaultQubit
label_desc: Use image node_id 2 for calling a global function with example usage: test_postselection_error_with_wrong_device() and returns: qml