def create_effect(effect_type): input_file_path = 'voice_wf.wav' output_name = 'voice_mod.wav' BLOCKLEN = 1024 # Number of frames per block samp_freq, audio_data = read(input_file_path) if(effect_type == "Darth-Vader"): output_audio = AudioLib.darth_vader(audio_data) write(output_name,samp_freq,np.array(output_audio, dtype = np.int16)) if(effect_type == "Echo"): output_audio = AudioLib.echo(audio_data) write(output_name,samp_freq,np.array(output_audio, dtype = np.int16)) print('* Finished')