Added line to build model before calling model.fit.

Author: rama100

chapter13_best-practices-for-the-real-world.ipynb

@@ -244,6 +244,7 @@
    "source": [
     "def get_best_trained_model(hp):\n",
     "    best_epoch = get_best_epoch(hp)\n",
+    "    model = build_model(hp)\n",
     "    model.fit(\n",
     "        x_train_full, y_train_full,\n",
     "        batch_size=128, epochs=int(best_epoch * 1.2))\n",