legacy optimizer 2

Author: antoinedemathelin

tests/test_adda.py

@@ -7,8 +7,11 @@
 import tensorflow as tf
 from tensorflow.keras import Sequential, Model
 from tensorflow.keras.layers import Dense
-from tensorflow.keras.optimizers.legacy import Adam
 from tensorflow.keras.initializers import GlorotUniform
+try:
+    from tensorflow.keras.optimizers.legacy import Adam
+except:
+    from tensorflow.keras.optimizers import Adam
 
 from adapt.feature_based import ADDA