fix: Display dataset shape

tutorial_app.ipynb

@@ -10,7 +10,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 12,
+   "execution_count": 2,
    "id": "vblA",
    "metadata": {},
    "outputs": [],
@@ -75,7 +75,27 @@
    "id": "Xref",
    "metadata": {},
    "source": [
-    "**a. Shape of the train and test datasets**\n"
+    "**a. Shape of the dataset**\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "id": "eaed528c",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Feature dataset samples: 246008\n",
+      "Number of columns/features: 122\n"
+     ]
+    }
+   ],
+   "source": [
+    "print(\"Feature dataset samples: {}\".format(df.shape[0]))\n",
+    "print(\"Number of columns/features: {}\".format(df.shape[1]))"
    ]
   },
   {