import numpy as np

def save_data_to_array(path=DATA_PATH, max_pad_len=11):
    labels, _, _ = get_labels(path)

    for label in labels:
        # Init mfcc vectors
        mfcc_vectors = []

        wavfiles = [path + label + '/' + wavfile for wavfile in os.listdir(path + '/' + label)]
        for wavfile in wavfiles:
            mfcc = wav2mfcc(wavfile, max_pad_len=max_pad_len)
            mfcc_vectors.append(mfcc)
        np.save(label + '.npy', mfcc_vectors)