compatibility with librosa>=0.8.0 (#66)

Author: eserie

numpy_ml/tests/test_preprocessing.py

@@ -10,7 +10,11 @@
 from sklearn.preprocessing import StandardScaler
 from sklearn.feature_extraction.text import TfidfVectorizer
 
-from librosa.core.time_frequency import fft_frequencies
+try:
+    from librosa.core.time_frequency import fft_frequencies
+except ImportError:
+    # for librosa >= 0.8.0
+    from librosa import fft_frequencies
 from librosa.feature import mfcc as lr_mfcc
 from librosa.util import frame
 from librosa.filters import mel

requirements-test.txt

@@ -7,7 +7,7 @@ tensorflow
 keras
 gym
 huffman
-librosa
+librosa>=0.8.0
 nltk
 hmmlearn
 tox