diff --git a/ch13/ch13_part1.ipynb b/ch13/ch13_part1.ipynb
index 09926e68..b7be9f2a 100644
--- a/ch13/ch13_part1.ipynb
+++ b/ch13/ch13_part1.ipynb
@@ -1268,23 +1268,23 @@
      "output_type": "stream",
      "text": [
       "Requirement already satisfied: tensorflow-datasets in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (1.3.0)\n",
-      "Requirement already satisfied: attrs in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (from tensorflow-datasets) (19.2.0)\n",
+      "Requirement already satisfied: promise in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (from tensorflow-datasets) (2.2.1)\n",
       "Requirement already satisfied: requests>=2.19.0 in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (from tensorflow-datasets) (2.22.0)\n",
+      "Requirement already satisfied: protobuf>=3.6.1 in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (from tensorflow-datasets) (3.10.0)\n",
+      "Requirement already satisfied: tqdm in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (from tensorflow-datasets) (4.36.1)\n",
       "Requirement already satisfied: termcolor in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (from tensorflow-datasets) (1.1.0)\n",
+      "Requirement already satisfied: wrapt in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (from tensorflow-datasets) (1.11.2)\n",
+      "Requirement already satisfied: attrs in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (from tensorflow-datasets) (19.2.0)\n",
+      "Requirement already satisfied: absl-py in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (from tensorflow-datasets) (0.8.0)\n",
+      "Requirement already satisfied: tensorflow-metadata in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (from tensorflow-datasets) (0.14.0)\n",
+      "Requirement already satisfied: future in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (from tensorflow-datasets) (0.17.1)\n",
       "Requirement already satisfied: six in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (from tensorflow-datasets) (1.12.0)\n",
-      "Requirement already satisfied: protobuf>=3.6.1 in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (from tensorflow-datasets) (3.10.0)\n",
       "Requirement already satisfied: numpy in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (from tensorflow-datasets) (1.17.3)\n",
       "Requirement already satisfied: dill in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (from tensorflow-datasets) (0.3.1.1)\n",
-      "Requirement already satisfied: tensorflow-metadata in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (from tensorflow-datasets) (0.14.0)\n",
-      "Requirement already satisfied: promise in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (from tensorflow-datasets) (2.2.1)\n",
-      "Requirement already satisfied: future in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (from tensorflow-datasets) (0.17.1)\n",
-      "Requirement already satisfied: tqdm in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (from tensorflow-datasets) (4.36.1)\n",
-      "Requirement already satisfied: absl-py in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (from tensorflow-datasets) (0.8.0)\n",
-      "Requirement already satisfied: wrapt in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (from tensorflow-datasets) (1.11.2)\n",
-      "Requirement already satisfied: certifi>=2017.4.17 in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (from requests>=2.19.0->tensorflow-datasets) (2019.9.11)\n",
       "Requirement already satisfied: urllib3!=1.25.0,!=1.25.1,<1.26,>=1.21.1 in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (from requests>=2.19.0->tensorflow-datasets) (1.25.6)\n",
-      "Requirement already satisfied: chardet<3.1.0,>=3.0.2 in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (from requests>=2.19.0->tensorflow-datasets) (3.0.4)\n",
+      "Requirement already satisfied: certifi>=2017.4.17 in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (from requests>=2.19.0->tensorflow-datasets) (2019.9.11)\n",
       "Requirement already satisfied: idna<2.9,>=2.5 in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (from requests>=2.19.0->tensorflow-datasets) (2.8)\n",
+      "Requirement already satisfied: chardet<3.1.0,>=3.0.2 in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (from requests>=2.19.0->tensorflow-datasets) (3.0.4)\n",
       "Requirement already satisfied: setuptools in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (from protobuf>=3.6.1->tensorflow-datasets) (41.2.0)\n",
       "Requirement already satisfied: googleapis-common-protos in /home/vahid/anaconda3/envs/tf2/lib/python3.7/site-packages (from tensorflow-metadata->tensorflow-datasets) (1.6.0)\n"
      ]
@@ -1742,7 +1742,8 @@
     }
    ],
    "source": [
-    "mnist, mnist_info = tfds.load('mnist', with_info=True)\n",
+    "mnist, mnist_info = tfds.load('mnist', with_info=True,\n",
+    "                              shuffle_files=False)\n",
     "\n",
     "print(mnist_info)\n",
     "\n",
@@ -1789,7 +1790,9 @@
     "    ax = fig.add_subplot(2, 5, i+1)\n",
     "    ax.set_xticks([]); ax.set_yticks([])\n",
     "    ax.imshow(image[:, :, 0], cmap='gray_r')\n",
-    "    ax.set_title('{}'.format(label), size=15)"
+    "    ax.set_title('{}'.format(label), size=15)\n",
+    "    \n",
+    "plt.show()"
    ]
   },
   {
@@ -1820,7 +1823,7 @@
      "output_type": "stream",
      "text": [
       "[NbConvertApp] Converting notebook ch13_part1.ipynb to script\n",
-      "[NbConvertApp] Writing 10174 bytes to ch13_part1.py\n"
+      "[NbConvertApp] Writing 10277 bytes to ch13_part1.py\n"
      ]
     }
    ],
diff --git a/ch13/ch13_part1.py b/ch13/ch13_part1.py
index 7a9a5bb0..490136fe 100644
--- a/ch13/ch13_part1.py
+++ b/ch13/ch13_part1.py
@@ -524,6 +524,7 @@ def load_and_preprocess(path, label):
     ax.imshow(image)
     ax.set_title('{}'.format(label), size=15)
     
+
 plt.show()
 
 
@@ -531,7 +532,8 @@ def load_and_preprocess(path, label):
 
 
 
-mnist, mnist_info = tfds.load('mnist', with_info=True)
+mnist, mnist_info = tfds.load('mnist', with_info=True,
+                              shuffle_files=False)
 
 print(mnist_info)
 
@@ -557,6 +559,9 @@ def load_and_preprocess(path, label):
     ax.set_xticks([]); ax.set_yticks([])
     ax.imshow(image[:, :, 0], cmap='gray_r')
     ax.set_title('{}'.format(label), size=15)
+    
+#plt.savefig('ch13-mnist-new.png')
+plt.show()