diff --git a/module3/exo2/exerciceTabac.ipynb b/module3/exo2/exerciceTabac.ipynb
index c26fe7ca1f36baa1eb1dd2720a3e5aea0ed0da00..856bb9927510e795cc0915cb38d0610b6fa63a72 100644
--- a/module3/exo2/exerciceTabac.ipynb
+++ b/module3/exo2/exerciceTabac.ipynb
@@ -61,7 +61,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 3,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -80,16 +80,17 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 16,
    "metadata": {},
    "outputs": [],
    "source": [
-    "data_file = \"Subject6_smoking.csv\""
+    "data_file = \"Subject6_smoking.csv\"\n",
+    "#data_file = \"https://gitlab.inria.fr/learninglab/mooc-rr/mooc-rr-ressources/blob/master/module3/Practical_session/Subject6_smoking.csv\""
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 17,
    "metadata": {
     "scrolled": true
    },
@@ -559,7 +560,7 @@
        "[1314 rows x 3 columns]"
       ]
      },
-     "execution_count": 3,
+     "execution_count": 17,
      "metadata": {},
      "output_type": "execute_result"
     }