importing keras from tensorflow

package/chemicalchecker/tool/classifier/imbalanced/imbalanced.py

@@ -7,7 +7,7 @@ import pandas as pd
 from time import time
 from tqdm import tqdm
 from functools import partial
-import keras
+from tensorflow import keras
 import tensorflow as tf
 from keras import backend as K
 from keras.layers import Dense, Dropout

package/chemicalchecker/tool/classifier/multitask/binarymultitask.py

 import os
-import keras
 import pickle
 import numpy as np
 from time import time
 import tensorflow as tf
+from tensorflow import keras
 from keras import backend as K
 from keras.layers import Dense, Dropout
 

package/chemicalchecker/tool/siamese/callbacks.py

+from tensorflow import keras
 from keras.callbacks import *
 from keras import backend as K
 import matplotlib.pyplot as plt

package/chemicalchecker/tool/siamese/siamese.py

 import os
-import keras
 import pickle
 import numpy as np
 from time import time
 from functools import partial
 
+from tensorflow import keras
 from keras import backend as K
 from keras.models import Model, Sequential
 from keras.callbacks import EarlyStopping, Callback

package/chemicalchecker/tool/siamese/siamese_triplets.py

 import os
-import keras
 import pickle
 import numpy as np
 from time import time
 from functools import partial
 
+from tensorflow import keras
 from keras import backend as K
 from keras.layers import concatenate
 from keras.models import Model, Sequential

package/chemicalchecker/tool/smilespred/apppred.py

-
 import os
-import keras
 import pickle
 import scipy.stats as stats
+
+from tensorflow import keras
 from keras import backend as K
 from keras.models import Sequential
 from keras.layers import Dropout, Dense, Activation

package/chemicalchecker/tool/smilespred/smilespred.py

@@ -4,6 +4,8 @@ import pickle
 import numpy as np
 import pandas as pd
 from tqdm import tqdm
+
+from tensorflow import keras
 from keras import backend as K
 from keras.models import Sequential
 from MulticoreTSNE import MulticoreTSNE

package/chemicalchecker/util/transform/metric_learn.py

@@ -20,7 +20,7 @@ class MetricLearn(BaseTransform):
 
     def __init__(self, sign1, tmp, name, max_keys):
         try:
-            from keras.layers import Dense
+            from tensorflow.keras.layers import Dense
         except ImportError:
             raise ImportError("requires tensorflow " +
                               "https://www.tensorflow.org/")