message: Expose a couple of additional Pauli Operator methods to Python
diff: @@ -51,6 +51,10 @@ void bind_quantum(py::module &m) {
  [](const PauliOperator &op, double idCoeff) { return op + idCoeff; })
  .def("__radd__",
  [](const PauliOperator &op, double idCoeff) { return op + idCoeff; })
  + .def("__sub__",
  + [](const PauliOperator &op, double idCoeff) { return op - idCoeff; })
  + .def("__rsub__",
  + [](const PauliOperator &op, double idCoeff) { return idCoeff - op; })
  .def(py::self * py::self)
  .def(py::self *= std::complex<double>())
  .def(py::self * std::complex<double>())
  @@ -71,6 +75,7 @@ void bind_quantum(py::module &m) {
  .def("nQubits", &PauliOperator::nQubits)
  .def("computeActionOnKet", &PauliOperator::computeActionOnKet)
  .def("computeActionOnBra", &PauliOperator::computeActionOnBra)
  + .def("getNonIdentitySubTerms", &PauliOperator::getNonIdentitySubTerms)
  .def(
  "__iter__",
  [](PauliOperator &op) {
  