Update deepdream.ipynb

Removed  "from tensorflow.keras.preprocessing import image" .
Also updated "tf.keras.preprocessing.image.img_to_array" to "tf.keras.utils.img_to_array".

Author: RenuPatelGoogle

site/en/tutorials/generative/deepdream.ipynb

@@ -105,7 +105,7 @@
         "import IPython.display as display\n",
         "import PIL.Image\n",
         "\n",
-        "from tensorflow.keras.preprocessing import image"
+       
       ]
     },
     {
@@ -585,7 +585,7 @@
         "def run_deep_dream_with_octaves(img, steps_per_octave=100, step_size=0.01, \n",
         "                                octaves=range(-2,3), octave_scale=1.3):\n",
         "  base_shape = tf.shape(img)\n",
-        "  img = tf.keras.preprocessing.image.img_to_array(img)\n",
+        "  img = tf.keras.utils.img_to_array(img)\n",
         "  img = tf.keras.applications.inception_v3.preprocess_input(img)\n",
         "\n",
         "  initial_shape = img.shape[:-1]\n",