def METHOD_NAME():
    qml.prod(qml.prod(qml.PauliX(0) ** 1, qml.PauliX(0)), qml.PauliZ(1))
    return qml.expval(
        op=qml.prod(qml.prod(qml.PauliX(0) ** 1, qml.PauliX(0)), qml.PauliZ(1))
    )