1_reduce_noise.py

def reduce_noise(file_path: str, file: str, dest_path: str) -> None:
    # load data
    rate, data = wavfile.read(os.path.join(file_path, file))

    reduced_noise = nr.reduce_noise(y=data, sr=rate)
    # perform noise reduction
    try:
        wavfile.write(os.path.join(dest_path, file), rate, reduced_noise)
    except Exception():
        pass
        
# via https://github.com/tikhonova/what_would_alan_watts_say/blob/master/speech_synthesis/1_reduce_noise.py