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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def prompt(youtube_list):
    '''
    Prompts for song number from list of songs
    '''

    option = int(input('\nEnter song number > '))
    try:
        song_url = list(youtube_list.values())[option - 1]
        song_title = list(youtube_list.keys())[option - 1]
    except IndexError:
        log.log_error('Invalid Input')
        exit()

    system('clear')
    print('Download Song: ')
    print(song_title)
    print('Y/n?')
    confirm = input('>')
    if confirm == '' or confirm.lower() == 'y':
        pass
    elif confirm.lower() == 'n':
        exit()
    else:
        log.log_error('Invalid Input')
        exit()

    return song_url, song_title