class_docstr: Test that the entropy transforms support broadcasting
docstr: Test that the mutual_info transform supports broadcasting
docstr_tok: ["Test","that","the","mutual_info","transform","supports","broadcasting"]
code: def test_mutual_info_broadcast(self, device):
      """Test that the mutual_info transform supports broadcasting"""
      dev = qml.device(device, wires=2)
  
      @qml.qnode(dev)
      def circuit_state(x):
          qml.IsingXX(x, wires=[0, 1])
          return qml.state()
  
      x = np.array([0.4, 0.6, 0.8])
      minfo = qml.qinfo.mutual_info(
          circuit_state, wires0=[0], wires1=[1]
      )(x)
  
      expected = [2 * expected_entropy_ising_xx(_x) for _x in x]
      assert qml.math.allclose(minfo, expected)
  
imports: import pytest
  import pennylane
  from pennylane import numpy
label_desc: Use image node_id 2 for calling the TestBroadcasting obj's underlying member method code with example usage: obj.test_mutual_info_broadcast(device) and returns: qml