python3 写一个WAV音频文件播放器的代码

# coding:utf-8# author:king# brief : 播放wav音频文件import wavefrom pyaudio import PyAudioimport sysdef player(filename):  chunk = 1024  wf = wave.open(filename, 'rb')  p = PyAudio()  stream = p.open(format=p.get_format_from_width(wf.getsampwidth()), channels=wf.getnchannels(),          rate=wf.getframerate(), output=True)  data = wf.readframes(chunk)  print(data)  while data != b'':    data = wf.readframes(chunk)    stream.write(data)  stream.stop_stream()  stream.close()  p.terminate()if __name__ == '__main__':  audiofile = sys.argv[1];  player(audiofile);