0045_jukebox_menu.py

data = __import__('0044_nested_data_tuples')
albums = data.albums

# print(albums)

SONGS_LIST_INDEX = 3  # all constant variables are spelt in uppercase
SONG_TITLE_INDEX = 1

while True:
    print("Please choose your album (invalid choice exists):")
    for index, (title, artist, year, songs) in enumerate(albums):
        print("{}: {}".format(index + 1, title))

    choice = int(input())
    if 1 <= choice <= len(albums):
        songs_list = albums[choice - 1][SONGS_LIST_INDEX]
    else:
        break

    print("Please choose your song:")
    for index, (track_number, song) in enumerate(songs_list):
        print("{}: {}".format(index + 1, song))

    song_choice = int(input())
    if 1 <= song_choice <= len(songs_list):
        title = songs_list[song_choice - 1][SONG_TITLE_INDEX]
        print("Playing {}".format(title))
    
    print("="*40)