v0.2.0-beta - utils fix

cqfe_utils.py

@@ -5,6 +5,7 @@ import pumpp
 import librosa
 import numpy as np
 import pandas as pd
+from copy import deepcopy
 from scipy.ndimage import gaussian_filter1d
 from cqfe_models import mask_voas_cnn_v2_model, late_deep_cnn_model