diff --git a/module2/exo3/exercice.ipynb b/module2/exo3/exercice.ipynb
index 5e8e4417636d2e6fe5c61e7fa221d8ce6ffe1d4e..e6ac4fd8a9b9a27623c09534879f92aaceae5633 100644
--- a/module2/exo3/exercice.ipynb
+++ b/module2/exo3/exercice.ipynb
@@ -52,6 +52,37 @@
     "plt.show"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "i = 0\n",
+    "yAxis = []\n",
+    "\n",
+    "for element in dataset:\n",
+    "    yAxis.append(i)\n",
+    "    i += 1\n",
+    "    \n",
+    "plt.plot(dataset,\n",
+    "        yAxis,\n",
+    "        color='b',\n",
+    "        linewidth=1)\n",
+    "\n",
+    "plt.rc('grid', linestyle='-', linewidth=1)\n",
+    "plt.grid(True)\n",
+    "\n",
+    "plt.show()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
   {
    "cell_type": "code",
    "execution_count": null,