def loadSamples():
    f = open('data/triplets_sample_20p.txt')
    i = 0
    for line in f:
        triplets_sample.append(parseRow(line))
        if i % 1000000 == 0:
            print(i)
        i += 1
    f.close()


def loadUniqueTracks():
    f = open('data/unique_tracks.txt', encoding='ISO-8859-1')
    i = 0
    for line in f:
        parsed_row = parseRow(line)
        unique_tracks[parsed_row[1]] = [parsed_row[0], parsed_row[2], parsed_row[3]]
        if i % 1000000 == 0:
            print(i)
        i += 1
    f.close()