added coditional local load

module3/exo1/analyse-syndrome-grippal.ipynb

@@ -57,10 +57,84 @@
     "La première ligne du fichier CSV est un commentaire, que nous ignorons en précisant `skiprows=1`."
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Here we save the freshly downlaoded csv file for better persistence, though we first test if we didn't do that previously.\n",
+    "The file will be saved in the current folder:"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 3,
    "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "'/home/jovyan/work/module3/exo1'"
+      ]
+     },
+     "execution_count": 3,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "import os\n",
+    "os.getcwd()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 26,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "analyse-syndrome-grippal.ipynb\t       influenza-like-illness-analysis.org\r\n",
+      "analyse-syndrome-grippal.org\t       influenza-like-illness-analysis.Rmd\r\n",
+      "analyse-syndrome-grippal.Rmd\t       my_csv.csv\r\n",
+      "influenza-like-illness-analysis.ipynb\r\n"
+     ]
+    }
+   ],
+   "source": [
+    "!ls /home/jovyan/work/module3/exo1"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "File exists, just loaded it !\n"
+     ]
+    }
+   ],
+   "source": [
+    "# if file does not exist, download and save\n",
+    "if not os.path.isfile(os.path.join('/home/jovyan/work/module3/exo1', 'my_csv.csv')):\n",
+    "    print(\"File has been downloaded !\")\n",
+    "    raw_data = pd.read_csv(data_url, skiprows=1)\n",
+    "    raw_data.to_csv(os.path.join('/home/jovyan/work/module3/exo1', 'my_csv.csv'), index=False)\n",
+    "# if it exists just laod\n",
+    "else:\n",
+    "    print(\"File exists, just loaded it !\")\n",
+    "    raw_data = pd.read_csv(os.path.join('/home/jovyan/work/module3/exo1', 'my_csv.csv'))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {},
    "outputs": [
     {
      "data": {
@@ -1024,13 +1098,12 @@
        "[2118 rows x 10 columns]"
       ]
      },
-     "execution_count": 3,
+     "execution_count": 10,
      "metadata": {},
      "output_type": "execute_result"
     }
    ],
    "source": [
-    "raw_data = pd.read_csv(data_url, skiprows=1)\n",
     "raw_data"
    ]
   },
@@ -1043,7 +1116,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 28,
    "metadata": {},
    "outputs": [
     {
@@ -1067,21 +1140,21 @@
        "  <thead>\n",
        "    <tr style=\"text-align: right;\">\n",
        "      <th></th>\n",
-       "      <th>week</th>\n",
-       "      <th>indicator</th>\n",
-       "      <th>inc</th>\n",
-       "      <th>inc_low</th>\n",
-       "      <th>inc_up</th>\n",
-       "      <th>inc100</th>\n",
-       "      <th>inc100_low</th>\n",
-       "      <th>inc100_up</th>\n",
-       "      <th>geo_insee</th>\n",
-       "      <th>geo_name</th>\n",
+       "      <th>202522</th>\n",
+       "      <th>3</th>\n",
+       "      <th>20831</th>\n",
+       "      <th>15052.0</th>\n",
+       "      <th>26610.0</th>\n",
+       "      <th>31</th>\n",
+       "      <th>22.0</th>\n",
+       "      <th>40.0</th>\n",
+       "      <th>FR</th>\n",
+       "      <th>France</th>\n",
        "    </tr>\n",
        "  </thead>\n",
        "  <tbody>\n",
        "    <tr>\n",
-       "      <th>1881</th>\n",
+       "      <th>1880</th>\n",
        "      <td>198919</td>\n",
        "      <td>3</td>\n",
        "      <td>-</td>\n",
@@ -1098,14 +1171,11 @@
        "</div>"
       ],
       "text/plain": [
-       "        week  indicator inc  inc_low  inc_up inc100  inc100_low  inc100_up  \\\n",
-       "1881  198919          3   -      NaN     NaN      -         NaN        NaN   \n",
-       "\n",
-       "     geo_insee geo_name  \n",
-       "1881        FR   France  "
+       "      202522  3 20831  15052.0  26610.0 31  22.0  40.0  FR  France\n",
+       "1880  198919  3     -      NaN      NaN  -   NaN   NaN  FR  France"
       ]
      },
-     "execution_count": 4,
+     "execution_count": 28,
      "metadata": {},
      "output_type": "execute_result"
     }