make thinkdsp to play a sound in windows

make thinkdsp to play a sound

1. download ffmpeg for windows
2. uncompress it ===> ffplay.exe, ffmpeg.exe,... and the others
3. copy ffplay.exe to C:\Anaconda3\Scripts, or any other directory where window's path can point to
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4. when using play_wave() in thinkdsp, using the following :

>>> play_wave(player = 'ffplay')
or
>>> play_wave(player = 'ffplay  -autoexit')  # this will make ffplay quit after it finish the playing

or
HACK into the source code thinkdsp.py

goto this line:
    def play_wave(filename='sound.wav', player='aplay'):

change it to be:
    def play_wave(filename='sound.wav', player='ffplay -autoexit'):

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if you have difficulty to download ffmpeg , and then uncompress it,
please try this:

ffplay.exe