Python歌词解析

import time
musicLrc = '''[00:03.50]传奇
[00:19.10]作词：刘兵 作曲：李健
[00:20.60]演唱：王菲
[00:26.60]    
[04:40.75][02:39.90][00:36.25]只是因为在人群中多看了你一眼
[04:49.00]
[02:47.44][00:43.69]再也没能忘掉你容颜
[02:54.83][00:51.24]梦想着偶然能有一天再相见
[03:02.32][00:58.75]从此我开始孤单思念
[03:08.15][01:04.30]
[03:09.35][01:05.50]想你时你在天边
[03:16.90][01:13.13]想你时你在眼前
[03:24.42][01:20.92]想你时你在脑海
[03:31.85][01:28.44]想你时你在心田
[03:38.67][01:35.05]
[04:09.96][03:39.87][01:36.25]宁愿相信我们前世有约
[04:16.37][03:46.38][01:42.47]今生的爱情故事 不会再改变
[04:24.82][03:54.83][01:51.18]宁愿用这一生等你发现
[04:31.38][04:01.40][01:57.43]我一直在你身旁 从未走远
[04:39.55][04:09.00][02:07.85]'''
LrcDict = {}
musicLrcList = musicLrc.splitlines()
# 遍历每一行歌词
for musicLrcLine in musicLrcList:
    # [00: 20.60]演唱：王菲
    # [04: 40.75][02: 39.90][00: 36.25]只是因为在人群中多看了你一眼
    #对每一行歌词进行切割
    musicLrcTime = musicLrcLine.split(']')
    musicLrc = musicLrcTime.pop()
    # 处理每一行歌词的时间,遍历musicLrcLine
    for LrcTime in musicLrcTime:
        #取出每一行的时间
        LrcTimeList = LrcTime[1:]
        #print(LrcTimeList)
        # 处理时间，转为float类型
        timeList = LrcTimeList.split(':')
        #print(timeList)
        times = float(timeList[0]) * 60 + float(timeList[1])
        #print(time)
        LrcDict[times] = musicLrc
timeSort = list(LrcDict)
timeSort.sort()
# print(timeSort)
time.sleep(timeSort[0])
timeSleep = timeSort[0]
for i in timeSort:
    print(LrcDict[i])
    time.sleep(i - timeSleep)
    timeSleep = i