diff --git a/module3/exo1/analyse-syndrome-grippal.ipynb b/module3/exo1/analyse-syndrome-grippal.ipynb
index d7edf5d65836064ba35afb400c3ff382e18e1f71..9251b41a651634fcc0b674311a544c4f090b4676 100644
--- a/module3/exo1/analyse-syndrome-grippal.ipynb
+++ b/module3/exo1/analyse-syndrome-grippal.ipynb
@@ -9,7 +9,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 15,
+   "execution_count": 1,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -18,7 +18,7 @@
     "import pandas as pd\n",
     "import isoweek\n",
     "import os\n",
-    "import urllib.request"
+    "import urllib.request # utile pour créer fichier directement à partir de l'URL"
    ]
   },
   {
@@ -59,7 +59,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 16,
+   "execution_count": 2,
    "metadata": {},
    "outputs": [
     {
@@ -1024,7 +1024,7 @@
        "[1846 rows x 10 columns]"
       ]
      },
-     "execution_count": 16,
+     "execution_count": 2,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -2214,7 +2214,7 @@
     {
      "data": {
       "text/plain": [
-       "<matplotlib.axes._subplots.AxesSubplot at 0x7fddc753ce10>"
+       "<matplotlib.axes._subplots.AxesSubplot at 0x7f66bd699630>"
       ]
      },
      "execution_count": 8,
@@ -2253,7 +2253,7 @@
     {
      "data": {
       "text/plain": [
-       "<matplotlib.axes._subplots.AxesSubplot at 0x7fddc5400908>"
+       "<matplotlib.axes._subplots.AxesSubplot at 0x7f66bb4b2a90>"
       ]
      },
      "execution_count": 9,
@@ -2357,7 +2357,7 @@
     {
      "data": {
       "text/plain": [
-       "<matplotlib.axes._subplots.AxesSubplot at 0x7fddc532e3c8>"
+       "<matplotlib.axes._subplots.AxesSubplot at 0x7f66bb3cedd8>"
       ]
      },
      "execution_count": 12,
@@ -2458,7 +2458,7 @@
     {
      "data": {
       "text/plain": [
-       "<matplotlib.axes._subplots.AxesSubplot at 0x7fddc530cba8>"
+       "<matplotlib.axes._subplots.AxesSubplot at 0x7f66bb3bb6a0>"
       ]
      },
      "execution_count": 14,