docstr: Test that no error is raised when classical shadows is returned
  with other measurement processes
docstr_tok: ["Test","that","no","error","is","raised","when","classical","shadows","is","returned","with","other","measurement","processes"]
code: def test_multi_measurement_allowed(self):
      """Test that no error is raised when classical shadows is returned
      with other measurement processes"""
      dev = qml.device("default.qubit", wires=2, shots=10000)
  
      @qml.qnode(dev)
      def circuit():
          qml.Hadamard(wires=0)
          qml.CNOT(wires=[0, 1])
          return qml.shadow_expval(qml.PauliZ(0)), qml.expval(
              qml.PauliZ(0)
          )
  
      res = circuit()
      assert isinstance(res, tuple)
      assert qml.math.allclose(res, 0, atol=0.05)
  
imports: import copy
  import autograd.numpy
  import pytest
  import pennylane
  from pennylane import numpy
  from pennylane.measurements import ClassicalShadowMP, Shots
  from pennylane.measurements.classical_shadow import ShadowExpvalMP
label_desc: Use image node_id 6 for calling the TestExpvalMeasurement obj's underlying member method code with example usage: obj.test_multi_measurement_allowed() and returns: qml,  qml