twelve_days.py 文件源码

def verse(v):
    p = inflect.engine()
    day = p.number_to_words(v)
    day_count = p.ordinal(day)
    if v == 1:
        lyric = "On the %s day of Christmas my true love gave" \
                "to me, " % (day_count)
        lyric = lyric + gifts[v]
        return lyric
    if v > 1:
        lyric = "On the %s day of Christmas my true love gave" \
                "to me, " % (day_count)
        for k in range(v, 1, -1):
            num = p.number_to_words(k)
            lyric = lyric + num + " " + gifts[k] + ", "
        lyric += "and " + gifts[1]
        return lyric