def METHOD_NAME(self):
    model_id = 'damo/speech_dfsmn_ans_psm_48k_causal'
    ans = pipeline(Tasks.acoustic_noise_suppression, model=model_id)
    output_path = os.path.abspath('output.wav')
    with open(os.path.join(os.getcwd(), NOISE_SPEECH_FILE_48K), 'rb') as f:
        data = f.read()
        ans(data, output_path=output_path)
    print(f'Processed audio saved to {output_path}')