How to use the nmslib.setQueryTimeParams function in nmslib

print("Distance between points (0,0) " + str(nmslib.getDistance(index, 0, 0)));
    print("Distance between points (1,1) " + str(nmslib.getDistance(index, 1, 1)));
    print("Distance between points (0,1) " + str(nmslib.getDistance(index, 0, 1)));
    print("Distance between points (1,0) " + str(nmslib.getDistance(index, 1, 0)));

    for i in range(0,min(MAX_PRINT_QTY,nmslib.getDataPointQty(index))):
        print(nmslib.getDataPoint(index,i))

    print('Let\'s invoke the index-build process')

    index_param = ['NN=17', 'efConstruction=50', 'indexThreadQty=4']
    query_time_param = ['efSearch=50']

    nmslib.createIndex(index, index_param)
    nmslib.setQueryTimeParams(index, query_time_param)

    print('Query time parameters are set')

    print("Results for the freshly created index:")

    k = 2
    if batch:
        num_threads = 10
        res = nmslib.knnQueryBatch(index, num_threads, k, QUERY_STRS)
    for idx, data in enumerate(QUERY_STRS):
        res = nmslib.knnQuery(index, k, data)
        print(idx, data, res, [DATA_STRS[i] for i in res])

    nmslib.saveIndex(index, index_name)

    print("The index %s is saved" % index_name)

q.append([[i, v] for i, v in enumerate(data) if v > 0])
        with TimeIt('adding points'):
            for id, data in enumerate(d):
                nmslib.addDataPoint(index, id, data)

    print('Let\'s invoke the index-build process')

    index_param = ['NN=17', 'efConstruction=50', 'indexThreadQty=4']
    query_time_param = ['efSearch=50']

    with TimeIt('building index'):
        nmslib.createIndex(index, index_param)

    print('The index is created')

    nmslib.setQueryTimeParams(index,query_time_param)

    print('Query time parameters are set')

    print("Results for the freshly created index:")

    with TimeIt('knn query'):
        if batch:
            num_threads = 10
            res = nmslib.knnQueryBatch(index, num_threads, k, query_matrix)
            for idx, v in enumerate(res):
                if idx < 5:
                    print(idx, v)
                if idx == 0:
                    for i in v:
                        print('q0', i, distance.cosine(q0, dataset[i,:]))
        else:

print('We have added %d data points' % nmslib.getDataPointQty(index))

    for i in range(0,min(MAX_PRINT_QTY,nmslib.getDataPointQty(index))):
        print(nmslib.getDataPoint(index,i))

    print('Let\'s invoke the index-build process')

    index_param = ['NN=17', 'efConstruction=50', 'indexThreadQty=4']
    query_time_param = ['efSearch=50']


    nmslib.loadIndex(index, index_name)

    print("The index %s is loaded" % index_name)

    nmslib.setQueryTimeParams(index, query_time_param)

    print('Query time parameters are set')

    print("Results for the loaded index:")

    k = 2
    for idx, data in enumerate(QUERY_STRS):
        print(idx, nmslib.knnQuery(index, k, data))

    nmslib.freeIndex(index)

print('Let\'s print a few data entries')
    print('We have added %d data points' % nmslib.getDataPointQty(index))

    for i in range(0,min(MAX_PRINT_QTY,nmslib.getDataPointQty(index))):
       print(nmslib.getDataPoint(index, i))

    print('Let\'s invoke the index-build process')

    index_param = ['NN=17', 'efConstruction=50', 'indexThreadQty=4']
    query_time_param = ['efSearch=50']

    nmslib.createIndex(index, index_param)

    print('The index is created')

    nmslib.setQueryTimeParams(index,query_time_param)

    print('Query time parameters are set')

    print("Results for the freshly created index:")

    k = 3

    for idx, data in enumerate(read_data_as_string('sample_queryset.txt')):
        print(idx, nmslib.knnQuery(index, k, data))

    nmslib.saveIndex(index, index_name)

    print("The index %s is saved" % index_name)

    nmslib.freeIndex(index)

print('Let\'s print a few data entries')
    print('We have added %d data points' % nmslib.getDataPointQty(index))

    for i in range(0,min(MAX_PRINT_QTY,nmslib.getDataPointQty(index))):
       print(nmslib.getDataPoint(index,i))

    print('Let\'s invoke the index-build process')


    query_time_param = ['efSearch=50']

    nmslib.loadIndex(index, index_name)

    print("The index %s is loaded" % index_name)

    nmslib.setQueryTimeParams(index,query_time_param)

    print('Query time parameters are set')

    print("Results for the loaded index")

    k = 2
    for idx, data in enumerate(read_data('sample_queryset.txt')):
        print(idx, nmslib.knnQuery(index, k, data))

    nmslib.freeIndex(index)

nmslib.DataType.DENSE_VECTOR,
            nmslib.DistType.FLOAT)

        for i, x in enumerate(X):
            nmslib.addDataPoint(self._index, i, x.tolist())

        if os.path.exists(self._index_name):
            logging.debug("Loading index from file")
            nmslib.loadIndex(self._index, self._index_name)
        else:
            logging.debug("Create Index")
            nmslib.createIndex(self._index, self._index_param)
            if self._save_index:
                nmslib.saveIndex(self._index, self._index_name)

        nmslib.setQueryTimeParams(self._index, self._query_param)