Fix imports for Keras 2.2.2+

Author: titu1994

.idea/DenseNet.iml

@@ -21,8 +21,8 @@
 from keras.utils.layer_utils import convert_all_kernels_in_model, convert_dense_weights_data_format
 from keras.utils.data_utils import get_file
 from keras.engine.topology import get_source_inputs
-from keras.applications.imagenet_utils import _obtain_input_shape
-from keras.applications.imagenet_utils import decode_predictions
+from keras_applications.imagenet_utils import _obtain_input_shape
+from keras_applications.imagenet_utils import decode_predictions
 import keras.backend as K
 
 from subpixel import SubPixelUpscaling
@@ -797,4 +797,5 @@ def __create_fcn_dense_net(nb_classes, img_input, include_top, nb_dense_block=5,
                      growth_rate=12, bottleneck=True, reduction=0.5, weights=None)
     model.summary()
 
+    from keras.callbacks import ModelCheckpoint, TensorBoard
     #plot_model(model, 'test.png', show_shapes=True)

.idea/misc.xml

@@ -3,7 +3,7 @@
 from keras import backend as K
 from keras.engine import Layer
 from keras.utils.generic_utils import get_custom_objects
-from keras.utils.conv_utils import normalize_data_format
+from keras.backend import normalize_data_format
 
 if K.backend() == 'theano':
     import theano_backend as K_BACKEND