How to use the helics.helicsCloseLibrary function in helics

vFed = h.helicsCreateValueFederate("TestA Federate", fedinfo)

    yield vFed

    h.helicsFederateFinalize(vFed)

    state = h.helicsFederateGetState(vFed)
    assert state == 3

    while (h.helicsBrokerIsConnected(broker)):
        time.sleep(1)

    h.helicsFederateInfoFree(fedinfo)
    h.helicsFederateFree(vFed)
    h.helicsCloseLibrary()

h.helicsFederateInfoSetIntegerProperty(fedinfo, h.helics_property_int_log_level, 1)


    mFed = h.helicsCreateMessageFederate("TestA Federate", fedinfo)

    yield mFed

    h.helicsFederateFinalize(mFed)
    state = h.helicsFederateGetState(mFed)
    assert state == 3
    while (h.helicsBrokerIsConnected(broker)):
        time.sleep(1)

    h.helicsFederateInfoFree(fedinfo)
    h.helicsFederateFree(mFed)
    h.helicsCloseLibrary()

def broker():
    broker = AddBroker("zmq", 1)
    yield broker
    h.helicsBrokerDisconnect(broker)
    h.helicsCloseLibrary()

def destroy_federate(fed):
    h.helicsFederateFinalize(fed)

#    status, state = h.helicsFederateGetState(fed)
#    assert state == 3

#   while (h.helicsBrokerIsConnected(broker)):
#        time.sleep(1)

    h.helicsFederateFree(fed)
    h.helicsCloseLibrary()

def destroy_federate(fed):
    h.helicsFederateFinalize(fed)

#    status, state = h.helicsFederateGetState(fed)
#    assert state == 3

    while (h.helicsBrokerIsConnected(broker)):
        time.sleep(1)

    h.helicsFederateFree(fed)
    h.helicsCloseLibrary()

def destroy_value_federate(fed):
    status = h.helicsFederateFinalize(fed)
    assert status == 0
    status, state = h.helicsFederateGetState(fed)
    assert state == 3
    assert status == 0

    h.helicsFederateFree(fed)

    h.helicsCloseLibrary()

def destroy_value_federate(fed, broker):
    status = h.helicsFederateFinalize(fed)
    assert status == 0
    status, state = h.helicsFederateGetState(fed)
    assert status == 0
    assert state == 3

    while (h.helicsBrokerIsConnected(broker)):
        time.sleep(1)

    h.helicsFederateFree(fed)

    h.helicsCloseLibrary()

def destroy_federate(fed):
    h.helicsFederateFinalize(fed)

#    status, state = h.helicsFederateGetState(fed)
#    assert state == 3

    while (h.helicsBrokerIsConnected(broker)):
        time.sleep(1)

    h.helicsFederateFree(fed)
    h.helicsCloseLibrary()