How to use the quantuminspire.projectq.backend_qx.QIBackend function in quantuminspire

if QI_EMAIL is None or QI_PASSWORD is None:
            print('Enter email:')
            email = input()
            print('Enter password')
            password = getpass()
        else:
            email, password = QI_EMAIL, QI_PASSWORD
        return get_basic_authentication(email, password)


if __name__ == '__main__':

    name = 'TestProjectQ'
    authentication = get_authentication()
    qi_api = QuantumInspireAPI(QI_URL, authentication, project_name=name)
    qi_backend = QIBackend(quantum_inspire_api=qi_api)

    compiler_engines = restrictedgateset.get_engine_list(one_qubit_gates=qi_backend.one_qubit_gates,
                                                         two_qubit_gates=qi_backend.two_qubit_gates)
    compiler_engines.extend([ResourceCounter()])
    engine = MainEngine(backend=qi_backend, engine_list=compiler_engines)

    qubits = engine.allocate_qureg(2)
    q1 = qubits[0]
    q2 = qubits[1]

    H | q1
    CNOT | (q1, q2)
    All(Measure) | qubits

    engine.flush()

if QI_EMAIL is None or QI_PASSWORD is None:
            print('Enter email:')
            email = input()
            print('Enter password')
            password = getpass()
        else:
            email, password = QI_EMAIL, QI_PASSWORD
        return get_basic_authentication(email, password)


if __name__ == '__main__':

    # Remote Quantum-Inspire backend #
    authentication = get_authentication()
    qi = QuantumInspireAPI(QI_URL, authentication)
    qi_backend = QIBackend(quantum_inspire_api=qi)

    compiler_engines = restrictedgateset.get_engine_list(one_qubit_gates=qi_backend.one_qubit_gates,
                                                         two_qubit_gates=qi_backend.two_qubit_gates,
                                                         other_gates=qi_backend.three_qubit_gates)
    compiler_engines.extend([ResourceCounter()])
    qi_engine = MainEngine(backend=qi_backend, engine_list=compiler_engines)

    # Run remote Grover search to find a n-bit solution
    result_qi = run_grover(qi_engine, 3, alternating_bits_oracle)
    print("\nResult from the remote Quantum-Inspire backend: {}".format(result_qi))

    # Local ProjectQ simulator backend #
    compiler_engines = restrictedgateset.get_engine_list(one_qubit_gates="any", two_qubit_gates=(CNOT, CZ))
    compiler_engines.append(ResourceCounter())
    local_engine = MainEngine(Simulator(), compiler_engines)