telechargement auto du fichier

module3/exo2/exercice.ipynb

 {
- "cells": [],
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Analyse de l'incidence de la grippe grâce aux données du réseau sentinelle"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 15,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import urllib\n",
+    "import pandas as pd\n",
+    "from os import listdir"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 16,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Fichier déjà téléchargé\n"
+     ]
+    }
+   ],
+   "source": [
+    "data_url = 'https://www.sentiweb.fr/datasets/incidence-PAY-7.csv'\n",
+    "filename = 'incidence-PAY-7.csv'\n",
+    "\n",
+    "curFiles = set(listdir())\n",
+    "\n",
+    "# téléchargement automatique du fichier\n",
+    "# si non présent dans le répertoire\n",
+    "if not(filename in curFiles):\n",
+    "    print('Téléchargement du fichier')\n",
+    "    urllib.request.urlretrieve(data_url, filename)\n",
+    "else:\n",
+    "    print('Fichier déjà téléchargé')\n",
+    "    \n",
+    "#print(listdir())"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Lecture et exploration du fichier\n",
+    "le fichier est lu avec pandas"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
  "metadata": {
   "kernelspec": {
    "display_name": "Python 3",
@@ -16,10 +80,9 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.6.3"
+   "version": "3.6.4"
   }
  },
  "nbformat": 4,
  "nbformat_minor": 2
 }
-