python 播放MP3和MP4

import  pygame
import time
def play_music():
    filepath = r"900A.mp3";
    pygame.mixer.init()
    # 加载音乐
    pygame.mixer.music.load(filepath)
    pygame.mixer.music.play(start=0.0)
    # 播放时长，没有此设置，音乐不会播放，会一次性加载完
    time.sleep(300)
    pygame.mixer.music.stop()
play_music()

 MP4

class Video(object):
    def __init__(self,path):
        self.path = path

    def play(self):
        from os import startfile
        startfile(self.path)

class Movie_MP4(Video):
    type = 'MP4'

movie = Movie_MP4(r'F:\Y2019\Python\ppt\ArcGIS Python入门到精通广告视频.mp4')
movie.play()