From 2654341bb84d12282a147562d0cf903ec5d31188 Mon Sep 17 00:00:00 2001
From: 521adc37f04e8509ebf5ce131815aa0a
 <521adc37f04e8509ebf5ce131815aa0a@app-learninglab.inria.fr>
Date: Sat, 6 Feb 2021 12:44:54 +0000
Subject: [PATCH] Test du changement du format year/week

---
 module3/exo2/exercice.ipynb | 72 +++++++++++++++++++++++++++++++++----
 1 file changed, 65 insertions(+), 7 deletions(-)

diff --git a/module3/exo2/exercice.ipynb b/module3/exo2/exercice.ipynb
index e55117d..c059551 100644
--- a/module3/exo2/exercice.ipynb
+++ b/module3/exo2/exercice.ipynb
@@ -9,7 +9,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 2,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -31,7 +31,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 4,
    "metadata": {},
    "outputs": [
     {
@@ -996,7 +996,7 @@
        "[1892 rows x 10 columns]"
       ]
      },
-     "execution_count": 5,
+     "execution_count": 4,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1009,7 +1009,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 7,
+   "execution_count": 5,
    "metadata": {},
    "outputs": [
     {
@@ -1071,7 +1071,7 @@
        "1655        FR   France  "
       ]
      },
-     "execution_count": 7,
+     "execution_count": 5,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1083,7 +1083,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 8,
+   "execution_count": 6,
    "metadata": {},
    "outputs": [
     {
@@ -2048,7 +2048,7 @@
        "[1891 rows x 10 columns]"
       ]
      },
-     "execution_count": 8,
+     "execution_count": 6,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -2060,6 +2060,64 @@
     "data"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "1984-10-29\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Changer le format Année/Semaine exp 1984/44\n",
+    "year_and_week_int = 198444\n",
+    "year_and_week_str = str(year_and_week_int)\n",
+    "year = int(year_and_week_str[:4])\n",
+    "week = int(year_and_week_str[4:])\n",
+    "w = isoweek.Week(year, week)\n",
+    "print(w.day(0))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {},
+   "outputs": [
+    {
+     "ename": "NameError",
+     "evalue": "name 'sorted_data' is not defined",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[0;31mNameError\u001b[0m                                 Traceback (most recent call last)",
+      "\u001b[0;32m<ipython-input-9-e4ec19bfbf99>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m\u001b[0m\n\u001b[1;32m      2\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      3\u001b[0m first_spetember_week = [pd.Period(pd.Timestamp(y, 9, 1), 'w')\n\u001b[0;32m----> 4\u001b[0;31m                         for y in range(sorted_data.index[0].year,\n\u001b[0m\u001b[1;32m      5\u001b[0m                                        sorted_data.index[-1].year)]\n",
+      "\u001b[0;31mNameError\u001b[0m: name 'sorted_data' is not defined"
+     ]
+    }
+   ],
+   "source": [
+    "# Choisir le 1er spetembre comme début de chaque période anuelle\n",
+    "\n",
+    "first_spetember_week = [pd.Period(pd.Timestamp(y, 9, 1), 'w')\n",
+    "                        for y in range(sorted_data.index[0].year,\n",
+    "                                       sorted_data.index[-1].year)]\n",
+    "\n",
+    "\n",
+    "year = []\n",
+    "yearly_incidence = []\n",
+    "for week1, week2 in zip(first_september_week[:-1],\n",
+    "                        first_september_week[1:]):\n",
+    "    one_year = sorted_data['inc'][week1:week2-1]\n",
+    "    assert abs(len(one_year)-52) < 2\n",
+    "    yearly_incidence.append(one_year.sum())\n",
+    "    year.append(week2.year)"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
-- 
2.18.1