feat: download the dataset file only if not present

module3/exo1/analyse-syndrome-grippal.ipynb

@@ -9,7 +9,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 1,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -28,13 +28,40 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "collapsed": true
-   },
-   "outputs": [],
+   "execution_count": 3,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Téléchargement de inc-3-PAY.csv depuis https://www.sentiweb.fr/datasets/all/inc-3-PAY.csv...\n",
+      "Téléchargement terminé : inc-3-PAY.csv\n"
+     ]
+    }
+   ],
    "source": [
-    "data_url = \"http://www.sentiweb.fr/datasets/incidence-PAY-3.csv\""
+    "import os\n",
+    "import requests\n",
+    "\n",
+    "data_url = \"https://www.sentiweb.fr/datasets/all/inc-3-PAY.csv\"\n",
+    "\n",
+    "local_filename = 'inc-3-PAY.csv'\n",
+    "\n",
+    "\n",
+    "# Vérifie si le fichier existe déjà localement, sinon il est téléchargé (éviter des téléchargements redondants)\n",
+    "if not os.path.exists(local_filename):\n",
+    "    print(f\"Téléchargement de {local_filename} depuis {data_url}...\")\n",
+    "    response = requests.get(data_url)\n",
+    "    if response.status_code == 200:\n",
+    "        with open(local_filename, 'wb') as f:\n",
+    "            f.write(response.content)\n",
+    "        print(f\"Téléchargement terminé : {local_filename}\")\n",
+    "    else:\n",
+    "        print(f\"Erreur lors du téléchargement : {response.status_code}\")\n",
+    "else:\n",
+    "    print(f\"Le fichier {local_filename} existe déjà localement.\")\n",
+    "\n"
    ]
   },
   {
@@ -364,7 +391,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.6.1"
+   "version": "3.6.4"
   }
  },
  "nbformat": 4,