diff --git a/Notes/DB vers xlsx.ipynb b/Notes/DB vers xlsx.ipynb
index 1d10df3..d09ada4 100644
--- a/Notes/DB vers xlsx.ipynb	
+++ b/Notes/DB vers xlsx.ipynb	
@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 2,
    "metadata": {
     "collapsed": true
    },
@@ -13,7 +13,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 3,
    "metadata": {
     "collapsed": true
    },
@@ -28,7 +28,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 4,
    "metadata": {
     "collapsed": true
    },
@@ -500,7 +500,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 15,
+   "execution_count": 9,
    "metadata": {},
    "outputs": [
     {
@@ -526,199 +526,213 @@
        "      <th></th>\n",
        "      <th>competence</th>\n",
        "      <th>Barème</th>\n",
-       "      <th>A. Rachma</th>\n",
-       "      <th>A. kassim</th>\n",
-       "      <th>A. Irchadi</th>\n",
-       "      <th>A. Mikidadi</th>\n",
-       "      <th>A. Zaidou</th>\n",
-       "      <th>B. Rakchat</th>\n",
-       "      <th>B. Chadia</th>\n",
-       "      <th>C. Faycoil</th>\n",
+       "      <th>ABDALLAH ALAOUI Taiassima</th>\n",
+       "      <th>ADANI Ismou</th>\n",
+       "      <th>AHAMADA Dhoulkamal</th>\n",
+       "      <th>AHAMADI Asbahati</th>\n",
+       "      <th>AHAMADI OUSSENI Ansufidine</th>\n",
+       "      <th>AHAMED Fayadhi</th>\n",
+       "      <th>AHMED SAID Hadaita</th>\n",
+       "      <th>ALI MADI Anissa</th>\n",
        "      <th>...</th>\n",
-       "      <th>S. Nadjoi</th>\n",
-       "      <th>S. Rachida</th>\n",
-       "      <th>S. Hairidine</th>\n",
-       "      <th>T. Zoubert</th>\n",
-       "      <th>Moyenne</th>\n",
+       "      <th>MOUSSRI Bakari</th>\n",
+       "      <th>SAID Ftoumia</th>\n",
+       "      <th>ZAKOTRA Claudian</th>\n",
+       "      <th>TOUFAIL Salahou</th>\n",
+       "      <th>moyenne</th>\n",
        "      <th>Min</th>\n",
        "      <th>Q1</th>\n",
-       "      <th>me</th>\n",
+       "      <th>ME</th>\n",
        "      <th>Q3</th>\n",
-       "      <th>max</th>\n",
+       "      <th>Max</th>\n",
        "    </tr>\n",
        "  </thead>\n",
        "  <tbody>\n",
        "    <tr>\n",
-       "      <th>DNB blanc 2</th>\n",
+       "      <th>DNB blanc 2 général</th>\n",
        "      <td>NaN</td>\n",
-       "      <td>116</td>\n",
-       "      <td>51</td>\n",
-       "      <td>10</td>\n",
-       "      <td>63</td>\n",
-       "      <td>53</td>\n",
-       "      <td>27</td>\n",
-       "      <td>17</td>\n",
-       "      <td>32</td>\n",
-       "      <td>26</td>\n",
+       "      <td>112</td>\n",
+       "      <td>24</td>\n",
+       "      <td>52.0</td>\n",
+       "      <td>46.5</td>\n",
+       "      <td>65</td>\n",
+       "      <td>27.0</td>\n",
+       "      <td>25.5</td>\n",
+       "      <td>75</td>\n",
+       "      <td>72</td>\n",
        "      <td>...</td>\n",
-       "      <td>49</td>\n",
-       "      <td>28</td>\n",
-       "      <td>12</td>\n",
-       "      <td>10</td>\n",
-       "      <td>35.952381</td>\n",
-       "      <td>10.0</td>\n",
-       "      <td>25.0</td>\n",
-       "      <td>32.0</td>\n",
-       "      <td>51.0</td>\n",
-       "      <td>70.0</td>\n",
+       "      <td>40</td>\n",
+       "      <td>50</td>\n",
+       "      <td>60</td>\n",
+       "      <td>58.5</td>\n",
+       "      <td>43.403846</td>\n",
+       "      <td>21</td>\n",
+       "      <td>27.125</td>\n",
+       "      <td>41.25</td>\n",
+       "      <td>56.875</td>\n",
+       "      <td>75.0</td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>Ex 1 - Le fameux triangle</th>\n",
+       "      <th>Ex 1 - Programme de calculs</th>\n",
        "      <td>NaN</td>\n",
-       "      <td>10</td>\n",
-       "      <td>5</td>\n",
-       "      <td>0</td>\n",
-       "      <td>10</td>\n",
-       "      <td>9</td>\n",
+       "      <td>15</td>\n",
        "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>5</td>\n",
-       "      <td>0</td>\n",
-       "      <td>...</td>\n",
-       "      <td>7</td>\n",
-       "      <td>6</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>3.857143</td>\n",
-       "      <td>0.0</td>\n",
-       "      <td>0.0</td>\n",
+       "      <td>11.0</td>\n",
        "      <td>3.0</td>\n",
-       "      <td>7.0</td>\n",
-       "      <td>10.0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1 Reconnaitre Pythagore</th>\n",
-       "      <td>Mod</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
        "      <td>0</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>...</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1.571429</td>\n",
-       "      <td>0.0</td>\n",
-       "      <td>0.0</td>\n",
-       "      <td>2.0</td>\n",
-       "      <td>3.0</td>\n",
-       "      <td>3.0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1 Calculs</th>\n",
-       "      <td>Cal</td>\n",
-       "      <td>3</td>\n",
-       "      <td>2</td>\n",
-       "      <td>0</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>2</td>\n",
-       "      <td>0</td>\n",
-       "      <td>2</td>\n",
-       "      <td>0</td>\n",
-       "      <td>...</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1.428571</td>\n",
-       "      <td>0.0</td>\n",
-       "      <td>0.0</td>\n",
-       "      <td>2.0</td>\n",
-       "      <td>3.0</td>\n",
-       "      <td>3.0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2 Calcul de l'aire</th>\n",
-       "      <td>Rep</td>\n",
-       "      <td>4</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>4</td>\n",
-       "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>...</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0.857143</td>\n",
-       "      <td>0.0</td>\n",
-       "      <td>0.0</td>\n",
-       "      <td>0.0</td>\n",
        "      <td>1.0</td>\n",
-       "      <td>4.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>10</td>\n",
+       "      <td>...</td>\n",
+       "      <td>2</td>\n",
+       "      <td>0</td>\n",
+       "      <td>7</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>4.019231</td>\n",
+       "      <td>0</td>\n",
+       "      <td>1.250</td>\n",
+       "      <td>3.00</td>\n",
+       "      <td>6.875</td>\n",
+       "      <td>11.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1 et 2 Suivre le programme</th>\n",
+       "      <td>Cal</td>\n",
+       "      <td>6</td>\n",
+       "      <td>3</td>\n",
+       "      <td>6.0</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>2</td>\n",
+       "      <td>6</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>2</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>2.692308</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.250</td>\n",
+       "      <td>2.00</td>\n",
+       "      <td>5.750</td>\n",
+       "      <td>6.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3 Renverser le programme</th>\n",
+       "      <td>Rai</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>2</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.596154</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.000</td>\n",
+       "      <td>0.00</td>\n",
+       "      <td>1.125</td>\n",
+       "      <td>3.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4 Toujours la même chose</th>\n",
+       "      <td>Rai</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.192308</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.000</td>\n",
+       "      <td>0.00</td>\n",
+       "      <td>0.000</td>\n",
+       "      <td>3.0</td>\n",
        "    </tr>\n",
        "  </tbody>\n",
        "</table>\n",
-       "<p>5 rows × 29 columns</p>\n",
+       "<p>5 rows × 35 columns</p>\n",
        "</div>"
       ],
       "text/plain": [
-       "                          competence  Barème  A. Rachma  A. kassim  \\\n",
-       "DNB blanc 2                      NaN     116         51         10   \n",
-       "Ex 1 - Le fameux triangle        NaN      10          5          0   \n",
-       "1 Reconnaitre Pythagore          Mod       3          3          0   \n",
-       "1 Calculs                        Cal       3          2          0   \n",
-       "2 Calcul de l'aire               Rep       4          0          0   \n",
+       "                            competence  Barème  ABDALLAH ALAOUI Taiassima  \\\n",
+       "DNB blanc 2 général                NaN     112                         24   \n",
+       "Ex 1 - Programme de calculs        NaN      15                          3   \n",
+       "1 et 2 Suivre le programme         Cal       6                          3   \n",
+       "3 Renverser le programme           Rai       3                          0   \n",
+       "4 Toujours la même chose           Rai       3                          0   \n",
        "\n",
-       "                           A. Irchadi  A. Mikidadi  A. Zaidou  B. Rakchat  \\\n",
-       "DNB blanc 2                        63           53         27          17   \n",
-       "Ex 1 - Le fameux triangle          10            9          3           0   \n",
-       "1 Reconnaitre Pythagore             3            3          1           0   \n",
-       "1 Calculs                           3            3          2           0   \n",
-       "2 Calcul de l'aire                  4            3          0           0   \n",
+       "                             ADANI Ismou  AHAMADA Dhoulkamal  \\\n",
+       "DNB blanc 2 général                 52.0                46.5   \n",
+       "Ex 1 - Programme de calculs         11.0                 3.0   \n",
+       "1 et 2 Suivre le programme           6.0                 2.0   \n",
+       "3 Renverser le programme             3.0                 0.0   \n",
+       "4 Toujours la même chose             2.0                 0.0   \n",
        "\n",
-       "                           B. Chadia  C. Faycoil  ...   S. Nadjoi  S. Rachida  \\\n",
-       "DNB blanc 2                       32          26  ...          49          28   \n",
-       "Ex 1 - Le fameux triangle          5           0  ...           7           6   \n",
-       "1 Reconnaitre Pythagore            3           0  ...           3           3   \n",
-       "1 Calculs                          2           0  ...           3           3   \n",
-       "2 Calcul de l'aire                 0           0  ...           1           0   \n",
+       "                             AHAMADI Asbahati  AHAMADI OUSSENI Ansufidine  \\\n",
+       "DNB blanc 2 général                        65                        27.0   \n",
+       "Ex 1 - Programme de calculs                 0                         1.0   \n",
+       "1 et 2 Suivre le programme                  0                         0.0   \n",
+       "3 Renverser le programme                    0                         0.0   \n",
+       "4 Toujours la même chose                    0                         0.0   \n",
        "\n",
-       "                           S. Hairidine  T. Zoubert    Moyenne   Min    Q1  \\\n",
-       "DNB blanc 2                          12          10  35.952381  10.0  25.0   \n",
-       "Ex 1 - Le fameux triangle             0           0   3.857143   0.0   0.0   \n",
-       "1 Reconnaitre Pythagore               0           0   1.571429   0.0   0.0   \n",
-       "1 Calculs                             0           0   1.428571   0.0   0.0   \n",
-       "2 Calcul de l'aire                    0           0   0.857143   0.0   0.0   \n",
+       "                             AHAMED Fayadhi  AHMED SAID Hadaita  \\\n",
+       "DNB blanc 2 général                    25.5                  75   \n",
+       "Ex 1 - Programme de calculs             0.0                   3   \n",
+       "1 et 2 Suivre le programme              0.0                   2   \n",
+       "3 Renverser le programme                0.0                   0   \n",
+       "4 Toujours la même chose                0.0                   0   \n",
        "\n",
-       "                             me    Q3   max  \n",
-       "DNB blanc 2                32.0  51.0  70.0  \n",
-       "Ex 1 - Le fameux triangle   3.0   7.0  10.0  \n",
-       "1 Reconnaitre Pythagore     2.0   3.0   3.0  \n",
-       "1 Calculs                   2.0   3.0   3.0  \n",
-       "2 Calcul de l'aire          0.0   1.0   4.0  \n",
+       "                             ALI MADI Anissa  ...   MOUSSRI Bakari  \\\n",
+       "DNB blanc 2 général                       72  ...               40   \n",
+       "Ex 1 - Programme de calculs               10  ...                2   \n",
+       "1 et 2 Suivre le programme                 6  ...                0   \n",
+       "3 Renverser le programme                   0  ...                0   \n",
+       "4 Toujours la même chose                   3  ...                0   \n",
        "\n",
-       "[5 rows x 29 columns]"
+       "                             SAID Ftoumia  ZAKOTRA Claudian  TOUFAIL Salahou  \\\n",
+       "DNB blanc 2 général                    50                60             58.5   \n",
+       "Ex 1 - Programme de calculs             0                 7              2.0   \n",
+       "1 et 2 Suivre le programme              0                 2              1.0   \n",
+       "3 Renverser le programme                0                 2              0.0   \n",
+       "4 Toujours la même chose                0                 0              0.0   \n",
+       "\n",
+       "                               moyenne  Min      Q1     ME      Q3   Max  \n",
+       "DNB blanc 2 général          43.403846   21  27.125  41.25  56.875  75.0  \n",
+       "Ex 1 - Programme de calculs   4.019231    0   1.250   3.00   6.875  11.0  \n",
+       "1 et 2 Suivre le programme    2.692308    0   0.250   2.00   5.750   6.0  \n",
+       "3 Renverser le programme      0.596154    0   0.000   0.00   1.125   3.0  \n",
+       "4 Toujours la même chose      0.192308    0   0.000   0.00   0.000   3.0  \n",
+       "\n",
+       "[5 rows x 35 columns]"
       ]
      },
-     "execution_count": 15,
+     "execution_count": 9,
      "metadata": {},
      "output_type": "execute_result"
     }
    ],
    "source": [
-    "df = pd.read_excel(\"./DNB_blanc2/DNB2_306.xlsx\")\n",
+    "df = pd.read_excel(\"./DNB_blanc2/DNB2_302.xlsx\")\n",
     "df.head()"
    ]
   },
@@ -731,7 +745,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 16,
+   "execution_count": 10,
    "metadata": {
     "collapsed": true
    },
@@ -744,7 +758,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 17,
+   "execution_count": 13,
    "metadata": {},
    "outputs": [
     {
@@ -768,210 +782,245 @@
        "  <thead>\n",
        "    <tr style=\"text-align: right;\">\n",
        "      <th></th>\n",
-       "      <th>b'rachma'</th>\n",
-       "      <th>b'kassim'</th>\n",
-       "      <th>b'irchadi'</th>\n",
-       "      <th>b'mikidadi'</th>\n",
-       "      <th>b'zaidou'</th>\n",
-       "      <th>b'rakchat'</th>\n",
-       "      <th>b'chadia'</th>\n",
-       "      <th>b'faycoil'</th>\n",
-       "      <th>b'djael'</th>\n",
-       "      <th>b'doulka-rynaini'</th>\n",
+       "      <th>b'abdallah alaoui taiassima'</th>\n",
+       "      <th>b'adani ismou'</th>\n",
+       "      <th>b'ahamada dhoulkamal'</th>\n",
+       "      <th>b'ahamadi asbahati'</th>\n",
+       "      <th>b'ahamadi ousseni ansufidine'</th>\n",
+       "      <th>b'ahamed fayadhi'</th>\n",
+       "      <th>b'ahmed said hadaita'</th>\n",
+       "      <th>b'ali madi anissa'</th>\n",
+       "      <th>b'ali raydel'</th>\n",
+       "      <th>b'attoumane ali fatima'</th>\n",
        "      <th>...</th>\n",
-       "      <th>b'chamsidine'</th>\n",
-       "      <th>b'dania'</th>\n",
-       "      <th>b'issoufi'</th>\n",
-       "      <th>b'el-fahar'</th>\n",
-       "      <th>b'fayadhui'</th>\n",
-       "      <th>b'dalila'</th>\n",
-       "      <th>b'nadjoi'</th>\n",
-       "      <th>b'rachida'</th>\n",
-       "      <th>b'hairidine'</th>\n",
-       "      <th>b'zoubert'</th>\n",
+       "      <th>b'hamedaly doulkifly'</th>\n",
+       "      <th>b'ibrahim chaharzade'</th>\n",
+       "      <th>b'ibrahim nassur'</th>\n",
+       "      <th>b'inoussa anchoura'</th>\n",
+       "      <th>b'mohamed nadia'</th>\n",
+       "      <th>b'mouhoudhoire izak'</th>\n",
+       "      <th>b'moussri bakari'</th>\n",
+       "      <th>b'said ftoumia'</th>\n",
+       "      <th>b'zakotra claudian'</th>\n",
+       "      <th>b'toufail salahou'</th>\n",
        "    </tr>\n",
        "  </thead>\n",
        "  <tbody>\n",
        "    <tr>\n",
-       "      <th>DNB blanc 2</th>\n",
-       "      <td>51</td>\n",
-       "      <td>10</td>\n",
-       "      <td>63</td>\n",
-       "      <td>53</td>\n",
-       "      <td>27</td>\n",
-       "      <td>17</td>\n",
-       "      <td>32</td>\n",
-       "      <td>26</td>\n",
-       "      <td>39</td>\n",
-       "      <td>27</td>\n",
+       "      <th>DNB blanc 2 général</th>\n",
+       "      <td>24</td>\n",
+       "      <td>52.0</td>\n",
+       "      <td>46.5</td>\n",
+       "      <td>65</td>\n",
+       "      <td>27.0</td>\n",
+       "      <td>25.5</td>\n",
+       "      <td>75</td>\n",
+       "      <td>72</td>\n",
+       "      <td>45.5</td>\n",
+       "      <td>26.0</td>\n",
        "      <td>...</td>\n",
-       "      <td>33</td>\n",
-       "      <td>67</td>\n",
-       "      <td>70</td>\n",
-       "      <td>59</td>\n",
-       "      <td>10</td>\n",
-       "      <td>47</td>\n",
-       "      <td>49</td>\n",
-       "      <td>28</td>\n",
-       "      <td>12</td>\n",
-       "      <td>10</td>\n",
+       "      <td>23.5</td>\n",
+       "      <td>49.0</td>\n",
+       "      <td>42.5</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>27.5</td>\n",
+       "      <td>37</td>\n",
+       "      <td>40</td>\n",
+       "      <td>50</td>\n",
+       "      <td>60</td>\n",
+       "      <td>58.5</td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>Ex 1 - Le fameux triangle</th>\n",
-       "      <td>5</td>\n",
+       "      <th>Ex 1 - Programme de calculs</th>\n",
+       "      <td>3</td>\n",
+       "      <td>11.0</td>\n",
+       "      <td>3.0</td>\n",
        "      <td>0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>3</td>\n",
        "      <td>10</td>\n",
-       "      <td>9</td>\n",
-       "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>5</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
+       "      <td>9.0</td>\n",
+       "      <td>6.5</td>\n",
        "      <td>...</td>\n",
-       "      <td>3</td>\n",
-       "      <td>9</td>\n",
-       "      <td>8</td>\n",
-       "      <td>8</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>4.5</td>\n",
+       "      <td>7.5</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>2.5</td>\n",
+       "      <td>5</td>\n",
+       "      <td>2</td>\n",
        "      <td>0</td>\n",
        "      <td>7</td>\n",
-       "      <td>7</td>\n",
+       "      <td>2.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1 et 2 Suivre le programme</th>\n",
+       "      <td>3</td>\n",
+       "      <td>6.0</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>2</td>\n",
        "      <td>6</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1 Reconnaitre Pythagore</th>\n",
-       "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
+       "      <td>6.0</td>\n",
+       "      <td>5.0</td>\n",
        "      <td>...</td>\n",
-       "      <td>2</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1 Calculs</th>\n",
-       "      <td>2</td>\n",
-       "      <td>0</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>2</td>\n",
-       "      <td>0</td>\n",
-       "      <td>2</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>...</td>\n",
-       "      <td>1</td>\n",
-       "      <td>2</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2 Calcul de l'aire</th>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>6.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>1.0</td>\n",
        "      <td>4</td>\n",
-       "      <td>3</td>\n",
        "      <td>0</td>\n",
        "      <td>0</td>\n",
+       "      <td>2</td>\n",
+       "      <td>1.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3 Renverser le programme</th>\n",
+       "      <td>0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
        "      <td>0</td>\n",
        "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>1.5</td>\n",
        "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>1.5</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
        "      <td>0</td>\n",
-       "      <td>4</td>\n",
-       "      <td>2</td>\n",
        "      <td>2</td>\n",
+       "      <td>0.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4 Toujours la même chose</th>\n",
        "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>1</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
        "      <td>0</td>\n",
        "      <td>0</td>\n",
        "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
        "    </tr>\n",
        "  </tbody>\n",
        "</table>\n",
-       "<p>5 rows × 21 columns</p>\n",
+       "<p>5 rows × 27 columns</p>\n",
        "</div>"
       ],
       "text/plain": [
-       "                           b'rachma'  b'kassim'  b'irchadi'  b'mikidadi'  \\\n",
-       "DNB blanc 2                       51         10          63           53   \n",
-       "Ex 1 - Le fameux triangle          5          0          10            9   \n",
-       "1 Reconnaitre Pythagore            3          0           3            3   \n",
-       "1 Calculs                          2          0           3            3   \n",
-       "2 Calcul de l'aire                 0          0           4            3   \n",
+       "                             b'abdallah alaoui taiassima'  b'adani ismou'  \\\n",
+       "DNB blanc 2 général                                    24            52.0   \n",
+       "Ex 1 - Programme de calculs                             3            11.0   \n",
+       "1 et 2 Suivre le programme                              3             6.0   \n",
+       "3 Renverser le programme                                0             3.0   \n",
+       "4 Toujours la même chose                                0             2.0   \n",
        "\n",
-       "                           b'zaidou'  b'rakchat'  b'chadia'  b'faycoil'  \\\n",
-       "DNB blanc 2                       27          17         32          26   \n",
-       "Ex 1 - Le fameux triangle          3           0          5           0   \n",
-       "1 Reconnaitre Pythagore            1           0          3           0   \n",
-       "1 Calculs                          2           0          2           0   \n",
-       "2 Calcul de l'aire                 0           0          0           0   \n",
+       "                             b'ahamada dhoulkamal'  b'ahamadi asbahati'  \\\n",
+       "DNB blanc 2 général                           46.5                   65   \n",
+       "Ex 1 - Programme de calculs                    3.0                    0   \n",
+       "1 et 2 Suivre le programme                     2.0                    0   \n",
+       "3 Renverser le programme                       0.0                    0   \n",
+       "4 Toujours la même chose                       0.0                    0   \n",
        "\n",
-       "                           b'djael'  b'doulka-rynaini'     ...      \\\n",
-       "DNB blanc 2                      39                 27     ...       \n",
-       "Ex 1 - Le fameux triangle         1                  0     ...       \n",
-       "1 Reconnaitre Pythagore           0                  0     ...       \n",
-       "1 Calculs                         0                  0     ...       \n",
-       "2 Calcul de l'aire                1                  0     ...       \n",
+       "                             b'ahamadi ousseni ansufidine'  b'ahamed fayadhi'  \\\n",
+       "DNB blanc 2 général                                   27.0               25.5   \n",
+       "Ex 1 - Programme de calculs                            1.0                0.0   \n",
+       "1 et 2 Suivre le programme                             0.0                0.0   \n",
+       "3 Renverser le programme                               0.0                0.0   \n",
+       "4 Toujours la même chose                               0.0                0.0   \n",
        "\n",
-       "                           b'chamsidine'  b'dania'  b'issoufi'  b'el-fahar'  \\\n",
-       "DNB blanc 2                           33        67          70           59   \n",
-       "Ex 1 - Le fameux triangle              3         9           8            8   \n",
-       "1 Reconnaitre Pythagore                2         3           3            3   \n",
-       "1 Calculs                              1         2           3            3   \n",
-       "2 Calcul de l'aire                     0         4           2            2   \n",
+       "                             b'ahmed said hadaita'  b'ali madi anissa'  \\\n",
+       "DNB blanc 2 général                             75                  72   \n",
+       "Ex 1 - Programme de calculs                      3                  10   \n",
+       "1 et 2 Suivre le programme                       2                   6   \n",
+       "3 Renverser le programme                         0                   0   \n",
+       "4 Toujours la même chose                         0                   3   \n",
        "\n",
-       "                           b'fayadhui'  b'dalila'  b'nadjoi'  b'rachida'  \\\n",
-       "DNB blanc 2                         10         47         49          28   \n",
-       "Ex 1 - Le fameux triangle            0          7          7           6   \n",
-       "1 Reconnaitre Pythagore              0          3          3           3   \n",
-       "1 Calculs                            0          3          3           3   \n",
-       "2 Calcul de l'aire                   0          1          1           0   \n",
+       "                             b'ali raydel'  b'attoumane ali fatima'  \\\n",
+       "DNB blanc 2 général                   45.5                     26.0   \n",
+       "Ex 1 - Programme de calculs            9.0                      6.5   \n",
+       "1 et 2 Suivre le programme             6.0                      5.0   \n",
+       "3 Renverser le programme               3.0                      1.5   \n",
+       "4 Toujours la même chose               0.0                      0.0   \n",
        "\n",
-       "                           b'hairidine'  b'zoubert'  \n",
-       "DNB blanc 2                          12          10  \n",
-       "Ex 1 - Le fameux triangle             0           0  \n",
-       "1 Reconnaitre Pythagore               0           0  \n",
-       "1 Calculs                             0           0  \n",
-       "2 Calcul de l'aire                    0           0  \n",
+       "                                    ...          b'hamedaly doulkifly'  \\\n",
+       "DNB blanc 2 général                 ...                           23.5   \n",
+       "Ex 1 - Programme de calculs         ...                            2.0   \n",
+       "1 et 2 Suivre le programme          ...                            2.0   \n",
+       "3 Renverser le programme            ...                            0.0   \n",
+       "4 Toujours la même chose            ...                            0.0   \n",
        "\n",
-       "[5 rows x 21 columns]"
+       "                             b'ibrahim chaharzade'  b'ibrahim nassur'  \\\n",
+       "DNB blanc 2 général                           49.0               42.5   \n",
+       "Ex 1 - Programme de calculs                    4.5                7.5   \n",
+       "1 et 2 Suivre le programme                     3.0                6.0   \n",
+       "3 Renverser le programme                       0.0                1.5   \n",
+       "4 Toujours la même chose                       0.0                0.0   \n",
+       "\n",
+       "                             b'inoussa anchoura'  b'mohamed nadia'  \\\n",
+       "DNB blanc 2 général                          NaN              27.5   \n",
+       "Ex 1 - Programme de calculs                  NaN               2.5   \n",
+       "1 et 2 Suivre le programme                   NaN               1.0   \n",
+       "3 Renverser le programme                     NaN               0.0   \n",
+       "4 Toujours la même chose                     NaN               0.0   \n",
+       "\n",
+       "                             b'mouhoudhoire izak'  b'moussri bakari'  \\\n",
+       "DNB blanc 2 général                            37                 40   \n",
+       "Ex 1 - Programme de calculs                     5                  2   \n",
+       "1 et 2 Suivre le programme                      4                  0   \n",
+       "3 Renverser le programme                        0                  0   \n",
+       "4 Toujours la même chose                        0                  0   \n",
+       "\n",
+       "                             b'said ftoumia'  b'zakotra claudian'  \\\n",
+       "DNB blanc 2 général                       50                   60   \n",
+       "Ex 1 - Programme de calculs                0                    7   \n",
+       "1 et 2 Suivre le programme                 0                    2   \n",
+       "3 Renverser le programme                   0                    2   \n",
+       "4 Toujours la même chose                   0                    0   \n",
+       "\n",
+       "                             b'toufail salahou'  \n",
+       "DNB blanc 2 général                        58.5  \n",
+       "Ex 1 - Programme de calculs                 2.0  \n",
+       "1 et 2 Suivre le programme                  1.0  \n",
+       "3 Renverser le programme                    0.0  \n",
+       "4 Toujours la même chose                    0.0  \n",
+       "\n",
+       "[5 rows x 27 columns]"
       ]
      },
-     "execution_count": 17,
+     "execution_count": 13,
      "metadata": {},
      "output_type": "execute_result"
     }
    ],
    "source": [
-    "df = df.drop(['competence', 'Barème','Moyenne',\n",
-    "       'Min', 'Q1', 'me', 'Q3', 'max'], 1)\n",
-    "df.columns = [normalize_str(i.split(\". \")[-1]) for i in df.columns]\n",
+    "df = df.drop(['competence', 'Barème','moyenne',\n",
+    "       'Min', 'Q1', 'ME', 'Q3', 'Max'], 1)\n",
+    "df.columns = [normalize_str(i) for i in df.columns]\n",
     "df.head()"
    ]
   },
@@ -982,241 +1031,1417 @@
     "On enlèves les lignes calculées par excel pour ne garder que les données"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 15,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style>\n",
+       "    .dataframe thead tr:only-child th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: left;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>b'abdallah alaoui taiassima'</th>\n",
+       "      <th>b'adani ismou'</th>\n",
+       "      <th>b'ahamada dhoulkamal'</th>\n",
+       "      <th>b'ahamadi asbahati'</th>\n",
+       "      <th>b'ahamadi ousseni ansufidine'</th>\n",
+       "      <th>b'ahamed fayadhi'</th>\n",
+       "      <th>b'ahmed said hadaita'</th>\n",
+       "      <th>b'ali madi anissa'</th>\n",
+       "      <th>b'ali raydel'</th>\n",
+       "      <th>b'attoumane ali fatima'</th>\n",
+       "      <th>...</th>\n",
+       "      <th>b'hamedaly doulkifly'</th>\n",
+       "      <th>b'ibrahim chaharzade'</th>\n",
+       "      <th>b'ibrahim nassur'</th>\n",
+       "      <th>b'inoussa anchoura'</th>\n",
+       "      <th>b'mohamed nadia'</th>\n",
+       "      <th>b'mouhoudhoire izak'</th>\n",
+       "      <th>b'moussri bakari'</th>\n",
+       "      <th>b'said ftoumia'</th>\n",
+       "      <th>b'zakotra claudian'</th>\n",
+       "      <th>b'toufail salahou'</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>1 et 2 Suivre le programme</th>\n",
+       "      <td>3</td>\n",
+       "      <td>6.0</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>2</td>\n",
+       "      <td>6</td>\n",
+       "      <td>6.0</td>\n",
+       "      <td>5.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>6.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>4</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>2</td>\n",
+       "      <td>1.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3 Renverser le programme</th>\n",
+       "      <td>0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>1.5</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>1.5</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>2</td>\n",
+       "      <td>0.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4 Toujours la même chose</th>\n",
+       "      <td>0</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4 Développer F</th>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>1</td>\n",
+       "      <td>1</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>1.5</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>1.5</td>\n",
+       "      <td>1</td>\n",
+       "      <td>2</td>\n",
+       "      <td>0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>1.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1 Fraction réponse</th>\n",
+       "      <td>4</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>4</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>4</td>\n",
+       "      <td>4</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>4</td>\n",
+       "      <td>4</td>\n",
+       "      <td>4</td>\n",
+       "      <td>4</td>\n",
+       "      <td>4.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1 Notation et vocabulaire</th>\n",
+       "      <td>6</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>6.0</td>\n",
+       "      <td>8</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>6.0</td>\n",
+       "      <td>8</td>\n",
+       "      <td>8</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>6.0</td>\n",
+       "      <td>6.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>6</td>\n",
+       "      <td>5</td>\n",
+       "      <td>6</td>\n",
+       "      <td>8</td>\n",
+       "      <td>3.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2 Arbre de probabilité</th>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1 et 2 Raisonnement pour choisir</th>\n",
+       "      <td>2</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>5</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>5</td>\n",
+       "      <td>5</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>2.5</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>2</td>\n",
+       "      <td>4</td>\n",
+       "      <td>1</td>\n",
+       "      <td>3</td>\n",
+       "      <td>5.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1 et 2 Décomposer le problème</th>\n",
+       "      <td>2</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>5</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>5</td>\n",
+       "      <td>5</td>\n",
+       "      <td>2.5</td>\n",
+       "      <td>2.5</td>\n",
+       "      <td>...</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>1</td>\n",
+       "      <td>4</td>\n",
+       "      <td>1</td>\n",
+       "      <td>3</td>\n",
+       "      <td>5.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1 et 2 Choix des opérations et calculs</th>\n",
+       "      <td>0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>2</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>4</td>\n",
+       "      <td>1</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>1</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>3.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3 Composition des réductions</th>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>2</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>1.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1 Logique de la réponse</th>\n",
+       "      <td>0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>1.5</td>\n",
+       "      <td>0.5</td>\n",
+       "      <td>3</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>3</td>\n",
+       "      <td>3.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1 Calculs des indicateurs</th>\n",
+       "      <td>0</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>1.5</td>\n",
+       "      <td>0.5</td>\n",
+       "      <td>3</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>3</td>\n",
+       "      <td>1.5</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1 Clarté des explications</th>\n",
+       "      <td>0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>3</td>\n",
+       "      <td>2.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2 Calculs</th>\n",
+       "      <td>0</td>\n",
+       "      <td>1.5</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2 Validité des réponses</th>\n",
+       "      <td>0</td>\n",
+       "      <td>1.5</td>\n",
+       "      <td>1.5</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2 Tests des possibilités</th>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>2</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>Reconnaitre les théorèmes</th>\n",
+       "      <td>2</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>5.0</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>6</td>\n",
+       "      <td>4</td>\n",
+       "      <td>6.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>6.0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>6</td>\n",
+       "      <td>3</td>\n",
+       "      <td>5</td>\n",
+       "      <td>6</td>\n",
+       "      <td>6.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>Validité des calculs</th>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>6</td>\n",
+       "      <td>3</td>\n",
+       "      <td>6.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>4</td>\n",
+       "      <td>6</td>\n",
+       "      <td>4</td>\n",
+       "      <td>5.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>Suivi du raisonnement géométrique</th>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>5</td>\n",
+       "      <td>3</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>4</td>\n",
+       "      <td>3</td>\n",
+       "      <td>6</td>\n",
+       "      <td>4</td>\n",
+       "      <td>5.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1 Quantité de sucre</th>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>1.5</td>\n",
+       "      <td>0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>3.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2 Calcul du volume</th>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>1.5</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>1</td>\n",
+       "      <td>1</td>\n",
+       "      <td>0</td>\n",
+       "      <td>1.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2 Nombre de pots</th>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3 Dessin de l'étiquette</th>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3 Mise à l'echelle</th>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3 Longueur de l'étiquette</th>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "<p>26 rows × 27 columns</p>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                                        b'abdallah alaoui taiassima'  \\\n",
+       "1 et 2 Suivre le programme                                         3   \n",
+       "3 Renverser le programme                                           0   \n",
+       "4 Toujours la même chose                                           0   \n",
+       "4 Développer F                                                     0   \n",
+       "1 Fraction réponse                                                 4   \n",
+       "1 Notation et vocabulaire                                          6   \n",
+       "2 Arbre de probabilité                                             0   \n",
+       "1 et 2 Raisonnement pour choisir                                   2   \n",
+       "1 et 2 Décomposer le problème                                      2   \n",
+       "1 et 2 Choix des opérations et calculs                             0   \n",
+       "3 Composition des réductions                                       0   \n",
+       "1 Logique de la réponse                                            0   \n",
+       "1 Calculs des indicateurs                                          0   \n",
+       "1 Clarté des explications                                          0   \n",
+       "2 Calculs                                                          0   \n",
+       "2 Validité des réponses                                            0   \n",
+       "2 Tests des possibilités                                           0   \n",
+       " Reconnaitre les théorèmes                                         2   \n",
+       " Validité des calculs                                              0   \n",
+       " Suivi du raisonnement géométrique                                 0   \n",
+       "1 Quantité de sucre                                                0   \n",
+       "2 Calcul du volume                                                 0   \n",
+       "2 Nombre de pots                                                   0   \n",
+       "3 Dessin de l'étiquette                                            0   \n",
+       "3 Mise à l'echelle                                                 0   \n",
+       "3 Longueur de l'étiquette                                          0   \n",
+       "\n",
+       "                                        b'adani ismou'  b'ahamada dhoulkamal'  \\\n",
+       "1 et 2 Suivre le programme                         6.0                    2.0   \n",
+       "3 Renverser le programme                           3.0                    0.0   \n",
+       "4 Toujours la même chose                           2.0                    0.0   \n",
+       "4 Développer F                                     0.0                    1.0   \n",
+       "1 Fraction réponse                                 4.0                    4.0   \n",
+       "1 Notation et vocabulaire                          0.0                    6.0   \n",
+       "2 Arbre de probabilité                             0.0                    0.0   \n",
+       "1 et 2 Raisonnement pour choisir                   1.0                    3.0   \n",
+       "1 et 2 Décomposer le problème                      2.0                    3.0   \n",
+       "1 et 2 Choix des opérations et calculs             1.0                    0.0   \n",
+       "3 Composition des réductions                       0.0                    1.0   \n",
+       "1 Logique de la réponse                            3.0                    3.0   \n",
+       "1 Calculs des indicateurs                          2.0                    3.0   \n",
+       "1 Clarté des explications                          1.0                    3.0   \n",
+       "2 Calculs                                          1.5                    0.0   \n",
+       "2 Validité des réponses                            1.5                    1.5   \n",
+       "2 Tests des possibilités                           0.0                    0.0   \n",
+       " Reconnaitre les théorèmes                         2.0                    4.0   \n",
+       " Validité des calculs                              0.0                    3.0   \n",
+       " Suivi du raisonnement géométrique                 0.0                    1.0   \n",
+       "1 Quantité de sucre                                0.0                    0.0   \n",
+       "2 Calcul du volume                                 0.0                    1.0   \n",
+       "2 Nombre de pots                                   0.0                    0.0   \n",
+       "3 Dessin de l'étiquette                            0.0                    0.0   \n",
+       "3 Mise à l'echelle                                 0.0                    0.0   \n",
+       "3 Longueur de l'étiquette                          0.0                    0.0   \n",
+       "\n",
+       "                                        b'ahamadi asbahati'  \\\n",
+       "1 et 2 Suivre le programme                                0   \n",
+       "3 Renverser le programme                                  0   \n",
+       "4 Toujours la même chose                                  0   \n",
+       "4 Développer F                                            0   \n",
+       "1 Fraction réponse                                        4   \n",
+       "1 Notation et vocabulaire                                 8   \n",
+       "2 Arbre de probabilité                                    0   \n",
+       "1 et 2 Raisonnement pour choisir                          5   \n",
+       "1 et 2 Décomposer le problème                             5   \n",
+       "1 et 2 Choix des opérations et calculs                    2   \n",
+       "3 Composition des réductions                              1   \n",
+       "1 Logique de la réponse                                   3   \n",
+       "1 Calculs des indicateurs                                 3   \n",
+       "1 Clarté des explications                                 3   \n",
+       "2 Calculs                                                 3   \n",
+       "2 Validité des réponses                                   3   \n",
+       "2 Tests des possibilités                                  3   \n",
+       " Reconnaitre les théorèmes                                3   \n",
+       " Validité des calculs                                     3   \n",
+       " Suivi du raisonnement géométrique                        3   \n",
+       "1 Quantité de sucre                                       3   \n",
+       "2 Calcul du volume                                        0   \n",
+       "2 Nombre de pots                                          0   \n",
+       "3 Dessin de l'étiquette                                   0   \n",
+       "3 Mise à l'echelle                                        0   \n",
+       "3 Longueur de l'étiquette                                 0   \n",
+       "\n",
+       "                                        b'ahamadi ousseni ansufidine'  \\\n",
+       "1 et 2 Suivre le programme                                        0.0   \n",
+       "3 Renverser le programme                                          0.0   \n",
+       "4 Toujours la même chose                                          0.0   \n",
+       "4 Développer F                                                    1.0   \n",
+       "1 Fraction réponse                                                3.0   \n",
+       "1 Notation et vocabulaire                                         3.0   \n",
+       "2 Arbre de probabilité                                            0.0   \n",
+       "1 et 2 Raisonnement pour choisir                                  2.0   \n",
+       "1 et 2 Décomposer le problème                                     1.0   \n",
+       "1 et 2 Choix des opérations et calculs                            0.0   \n",
+       "3 Composition des réductions                                      0.0   \n",
+       "1 Logique de la réponse                                           1.5   \n",
+       "1 Calculs des indicateurs                                         1.5   \n",
+       "1 Clarté des explications                                         1.0   \n",
+       "2 Calculs                                                         0.0   \n",
+       "2 Validité des réponses                                           0.0   \n",
+       "2 Tests des possibilités                                          0.0   \n",
+       " Reconnaitre les théorèmes                                        5.0   \n",
+       " Validité des calculs                                             0.0   \n",
+       " Suivi du raisonnement géométrique                                1.0   \n",
+       "1 Quantité de sucre                                               0.0   \n",
+       "2 Calcul du volume                                                0.0   \n",
+       "2 Nombre de pots                                                  0.0   \n",
+       "3 Dessin de l'étiquette                                           0.0   \n",
+       "3 Mise à l'echelle                                                0.0   \n",
+       "3 Longueur de l'étiquette                                         0.0   \n",
+       "\n",
+       "                                        b'ahamed fayadhi'  \\\n",
+       "1 et 2 Suivre le programme                            0.0   \n",
+       "3 Renverser le programme                              0.0   \n",
+       "4 Toujours la même chose                              0.0   \n",
+       "4 Développer F                                        0.0   \n",
+       "1 Fraction réponse                                    4.0   \n",
+       "1 Notation et vocabulaire                             6.0   \n",
+       "2 Arbre de probabilité                                0.0   \n",
+       "1 et 2 Raisonnement pour choisir                      1.0   \n",
+       "1 et 2 Décomposer le problème                         1.0   \n",
+       "1 et 2 Choix des opérations et calculs                0.0   \n",
+       "3 Composition des réductions                          0.0   \n",
+       "1 Logique de la réponse                               0.5   \n",
+       "1 Calculs des indicateurs                             0.5   \n",
+       "1 Clarté des explications                             0.0   \n",
+       "2 Calculs                                             0.0   \n",
+       "2 Validité des réponses                               0.0   \n",
+       "2 Tests des possibilités                              0.0   \n",
+       " Reconnaitre les théorèmes                            2.0   \n",
+       " Validité des calculs                                 1.0   \n",
+       " Suivi du raisonnement géométrique                    1.0   \n",
+       "1 Quantité de sucre                                   1.5   \n",
+       "2 Calcul du volume                                    0.0   \n",
+       "2 Nombre de pots                                      0.0   \n",
+       "3 Dessin de l'étiquette                               0.0   \n",
+       "3 Mise à l'echelle                                    0.0   \n",
+       "3 Longueur de l'étiquette                             0.0   \n",
+       "\n",
+       "                                        b'ahmed said hadaita'  \\\n",
+       "1 et 2 Suivre le programme                                  2   \n",
+       "3 Renverser le programme                                    0   \n",
+       "4 Toujours la même chose                                    0   \n",
+       "4 Développer F                                              1   \n",
+       "1 Fraction réponse                                          4   \n",
+       "1 Notation et vocabulaire                                   8   \n",
+       "2 Arbre de probabilité                                      0   \n",
+       "1 et 2 Raisonnement pour choisir                            5   \n",
+       "1 et 2 Décomposer le problème                               5   \n",
+       "1 et 2 Choix des opérations et calculs                      4   \n",
+       "3 Composition des réductions                                2   \n",
+       "1 Logique de la réponse                                     3   \n",
+       "1 Calculs des indicateurs                                   3   \n",
+       "1 Clarté des explications                                   3   \n",
+       "2 Calculs                                                   3   \n",
+       "2 Validité des réponses                                     3   \n",
+       "2 Tests des possibilités                                    3   \n",
+       " Reconnaitre les théorèmes                                  6   \n",
+       " Validité des calculs                                       6   \n",
+       " Suivi du raisonnement géométrique                          5   \n",
+       "1 Quantité de sucre                                         0   \n",
+       "2 Calcul du volume                                          0   \n",
+       "2 Nombre de pots                                            0   \n",
+       "3 Dessin de l'étiquette                                     0   \n",
+       "3 Mise à l'echelle                                          0   \n",
+       "3 Longueur de l'étiquette                                   0   \n",
+       "\n",
+       "                                        b'ali madi anissa'  b'ali raydel'  \\\n",
+       "1 et 2 Suivre le programme                               6            6.0   \n",
+       "3 Renverser le programme                                 0            3.0   \n",
+       "4 Toujours la même chose                                 3            0.0   \n",
+       "4 Développer F                                           1            0.0   \n",
+       "1 Fraction réponse                                       4            4.0   \n",
+       "1 Notation et vocabulaire                                8            0.0   \n",
+       "2 Arbre de probabilité                                   0            0.0   \n",
+       "1 et 2 Raisonnement pour choisir                         5            4.0   \n",
+       "1 et 2 Décomposer le problème                            5            2.5   \n",
+       "1 et 2 Choix des opérations et calculs                   1            0.0   \n",
+       "3 Composition des réductions                             0            0.0   \n",
+       "1 Logique de la réponse                                  3            0.0   \n",
+       "1 Calculs des indicateurs                                3            0.0   \n",
+       "1 Clarté des explications                                3            0.0   \n",
+       "2 Calculs                                                3            0.0   \n",
+       "2 Validité des réponses                                  3            0.0   \n",
+       "2 Tests des possibilités                                 2            0.0   \n",
+       " Reconnaitre les théorèmes                               4            6.0   \n",
+       " Validité des calculs                                    3            6.0   \n",
+       " Suivi du raisonnement géométrique                       3            4.0   \n",
+       "1 Quantité de sucre                                      3            0.0   \n",
+       "2 Calcul du volume                                       0            0.0   \n",
+       "2 Nombre de pots                                         0            0.0   \n",
+       "3 Dessin de l'étiquette                                  0            0.0   \n",
+       "3 Mise à l'echelle                                       0            0.0   \n",
+       "3 Longueur de l'étiquette                                0            0.0   \n",
+       "\n",
+       "                                        b'attoumane ali fatima'  \\\n",
+       "1 et 2 Suivre le programme                                  5.0   \n",
+       "3 Renverser le programme                                    1.5   \n",
+       "4 Toujours la même chose                                    0.0   \n",
+       "4 Développer F                                              0.0   \n",
+       "1 Fraction réponse                                          4.0   \n",
+       "1 Notation et vocabulaire                                   2.0   \n",
+       "2 Arbre de probabilité                                      0.0   \n",
+       "1 et 2 Raisonnement pour choisir                            3.0   \n",
+       "1 et 2 Décomposer le problème                               2.5   \n",
+       "1 et 2 Choix des opérations et calculs                      0.0   \n",
+       "3 Composition des réductions                                0.0   \n",
+       "1 Logique de la réponse                                     0.0   \n",
+       "1 Calculs des indicateurs                                   0.0   \n",
+       "1 Clarté des explications                                   0.0   \n",
+       "2 Calculs                                                   0.0   \n",
+       "2 Validité des réponses                                     0.0   \n",
+       "2 Tests des possibilités                                    0.0   \n",
+       " Reconnaitre les théorèmes                                  0.0   \n",
+       " Validité des calculs                                       0.0   \n",
+       " Suivi du raisonnement géométrique                          1.0   \n",
+       "1 Quantité de sucre                                         0.0   \n",
+       "2 Calcul du volume                                          0.0   \n",
+       "2 Nombre de pots                                            0.0   \n",
+       "3 Dessin de l'étiquette                                     0.0   \n",
+       "3 Mise à l'echelle                                          0.0   \n",
+       "3 Longueur de l'étiquette                                   0.0   \n",
+       "\n",
+       "                                               ...          \\\n",
+       "1 et 2 Suivre le programme                     ...           \n",
+       "3 Renverser le programme                       ...           \n",
+       "4 Toujours la même chose                       ...           \n",
+       "4 Développer F                                 ...           \n",
+       "1 Fraction réponse                             ...           \n",
+       "1 Notation et vocabulaire                      ...           \n",
+       "2 Arbre de probabilité                         ...           \n",
+       "1 et 2 Raisonnement pour choisir               ...           \n",
+       "1 et 2 Décomposer le problème                  ...           \n",
+       "1 et 2 Choix des opérations et calculs         ...           \n",
+       "3 Composition des réductions                   ...           \n",
+       "1 Logique de la réponse                        ...           \n",
+       "1 Calculs des indicateurs                      ...           \n",
+       "1 Clarté des explications                      ...           \n",
+       "2 Calculs                                      ...           \n",
+       "2 Validité des réponses                        ...           \n",
+       "2 Tests des possibilités                       ...           \n",
+       " Reconnaitre les théorèmes                     ...           \n",
+       " Validité des calculs                          ...           \n",
+       " Suivi du raisonnement géométrique             ...           \n",
+       "1 Quantité de sucre                            ...           \n",
+       "2 Calcul du volume                             ...           \n",
+       "2 Nombre de pots                               ...           \n",
+       "3 Dessin de l'étiquette                        ...           \n",
+       "3 Mise à l'echelle                             ...           \n",
+       "3 Longueur de l'étiquette                      ...           \n",
+       "\n",
+       "                                        b'hamedaly doulkifly'  \\\n",
+       "1 et 2 Suivre le programme                                2.0   \n",
+       "3 Renverser le programme                                  0.0   \n",
+       "4 Toujours la même chose                                  0.0   \n",
+       "4 Développer F                                            0.0   \n",
+       "1 Fraction réponse                                        3.0   \n",
+       "1 Notation et vocabulaire                                 6.0   \n",
+       "2 Arbre de probabilité                                    0.0   \n",
+       "1 et 2 Raisonnement pour choisir                          2.5   \n",
+       "1 et 2 Décomposer le problème                             2.0   \n",
+       "1 et 2 Choix des opérations et calculs                    0.0   \n",
+       "3 Composition des réductions                              0.0   \n",
+       "1 Logique de la réponse                                   0.0   \n",
+       "1 Calculs des indicateurs                                 0.0   \n",
+       "1 Clarté des explications                                 0.0   \n",
+       "2 Calculs                                                 0.0   \n",
+       "2 Validité des réponses                                   0.0   \n",
+       "2 Tests des possibilités                                  0.0   \n",
+       " Reconnaitre les théorèmes                                1.0   \n",
+       " Validité des calculs                                     0.0   \n",
+       " Suivi du raisonnement géométrique                        0.0   \n",
+       "1 Quantité de sucre                                       0.0   \n",
+       "2 Calcul du volume                                        0.0   \n",
+       "2 Nombre de pots                                          0.0   \n",
+       "3 Dessin de l'étiquette                                   0.0   \n",
+       "3 Mise à l'echelle                                        0.0   \n",
+       "3 Longueur de l'étiquette                                 0.0   \n",
+       "\n",
+       "                                        b'ibrahim chaharzade'  \\\n",
+       "1 et 2 Suivre le programme                                3.0   \n",
+       "3 Renverser le programme                                  0.0   \n",
+       "4 Toujours la même chose                                  0.0   \n",
+       "4 Développer F                                            1.5   \n",
+       "1 Fraction réponse                                        4.0   \n",
+       "1 Notation et vocabulaire                                 6.0   \n",
+       "2 Arbre de probabilité                                    0.0   \n",
+       "1 et 2 Raisonnement pour choisir                          2.0   \n",
+       "1 et 2 Décomposer le problème                             2.0   \n",
+       "1 et 2 Choix des opérations et calculs                    0.0   \n",
+       "3 Composition des réductions                              0.0   \n",
+       "1 Logique de la réponse                                   1.0   \n",
+       "1 Calculs des indicateurs                                 1.0   \n",
+       "1 Clarté des explications                                 0.0   \n",
+       "2 Calculs                                                 1.0   \n",
+       "2 Validité des réponses                                   3.0   \n",
+       "2 Tests des possibilités                                  0.0   \n",
+       " Reconnaitre les théorèmes                                6.0   \n",
+       " Validité des calculs                                     4.0   \n",
+       " Suivi du raisonnement géométrique                        4.0   \n",
+       "1 Quantité de sucre                                       0.0   \n",
+       "2 Calcul du volume                                        1.5   \n",
+       "2 Nombre de pots                                          0.0   \n",
+       "3 Dessin de l'étiquette                                   0.0   \n",
+       "3 Mise à l'echelle                                        0.0   \n",
+       "3 Longueur de l'étiquette                                 0.0   \n",
+       "\n",
+       "                                        b'ibrahim nassur'  \\\n",
+       "1 et 2 Suivre le programme                            6.0   \n",
+       "3 Renverser le programme                              1.5   \n",
+       "4 Toujours la même chose                              0.0   \n",
+       "4 Développer F                                        0.0   \n",
+       "1 Fraction réponse                                    4.0   \n",
+       "1 Notation et vocabulaire                             1.0   \n",
+       "2 Arbre de probabilité                                0.0   \n",
+       "1 et 2 Raisonnement pour choisir                      2.0   \n",
+       "1 et 2 Décomposer le problème                         2.0   \n",
+       "1 et 2 Choix des opérations et calculs                0.0   \n",
+       "3 Composition des réductions                          1.0   \n",
+       "1 Logique de la réponse                               3.0   \n",
+       "1 Calculs des indicateurs                             3.0   \n",
+       "1 Clarté des explications                             3.0   \n",
+       "2 Calculs                                             0.0   \n",
+       "2 Validité des réponses                               0.0   \n",
+       "2 Tests des possibilités                              0.0   \n",
+       " Reconnaitre les théorèmes                            3.0   \n",
+       " Validité des calculs                                 2.0   \n",
+       " Suivi du raisonnement géométrique                    0.0   \n",
+       "1 Quantité de sucre                                   3.0   \n",
+       "2 Calcul du volume                                    0.0   \n",
+       "2 Nombre de pots                                      0.0   \n",
+       "3 Dessin de l'étiquette                               0.0   \n",
+       "3 Mise à l'echelle                                    0.0   \n",
+       "3 Longueur de l'étiquette                             0.0   \n",
+       "\n",
+       "                                        b'inoussa anchoura'  b'mohamed nadia'  \\\n",
+       "1 et 2 Suivre le programme                              NaN               1.0   \n",
+       "3 Renverser le programme                                NaN               0.0   \n",
+       "4 Toujours la même chose                                NaN               0.0   \n",
+       "4 Développer F                                          NaN               1.5   \n",
+       "1 Fraction réponse                                      NaN               4.0   \n",
+       "1 Notation et vocabulaire                               NaN               2.0   \n",
+       "2 Arbre de probabilité                                  NaN               0.0   \n",
+       "1 et 2 Raisonnement pour choisir                        NaN               4.0   \n",
+       "1 et 2 Décomposer le problème                           NaN               3.0   \n",
+       "1 et 2 Choix des opérations et calculs                  NaN               1.0   \n",
+       "3 Composition des réductions                            NaN               0.0   \n",
+       "1 Logique de la réponse                                 NaN               0.0   \n",
+       "1 Calculs des indicateurs                               NaN               1.0   \n",
+       "1 Clarté des explications                               NaN               0.0   \n",
+       "2 Calculs                                               NaN               0.0   \n",
+       "2 Validité des réponses                                 NaN               0.0   \n",
+       "2 Tests des possibilités                                NaN               0.0   \n",
+       " Reconnaitre les théorèmes                              NaN               3.0   \n",
+       " Validité des calculs                                   NaN               0.0   \n",
+       " Suivi du raisonnement géométrique                      NaN               1.0   \n",
+       "1 Quantité de sucre                                     NaN               0.0   \n",
+       "2 Calcul du volume                                      NaN               0.0   \n",
+       "2 Nombre de pots                                        NaN               0.0   \n",
+       "3 Dessin de l'étiquette                                 NaN               0.0   \n",
+       "3 Mise à l'echelle                                      NaN               0.0   \n",
+       "3 Longueur de l'étiquette                               NaN               0.0   \n",
+       "\n",
+       "                                        b'mouhoudhoire izak'  \\\n",
+       "1 et 2 Suivre le programme                                 4   \n",
+       "3 Renverser le programme                                   0   \n",
+       "4 Toujours la même chose                                   0   \n",
+       "4 Développer F                                             1   \n",
+       "1 Fraction réponse                                         4   \n",
+       "1 Notation et vocabulaire                                  6   \n",
+       "2 Arbre de probabilité                                     0   \n",
+       "1 et 2 Raisonnement pour choisir                           2   \n",
+       "1 et 2 Décomposer le problème                              1   \n",
+       "1 et 2 Choix des opérations et calculs                     0   \n",
+       "3 Composition des réductions                               0   \n",
+       "1 Logique de la réponse                                    0   \n",
+       "1 Calculs des indicateurs                                  0   \n",
+       "1 Clarté des explications                                  0   \n",
+       "2 Calculs                                                  0   \n",
+       "2 Validité des réponses                                    0   \n",
+       "2 Tests des possibilités                                   0   \n",
+       " Reconnaitre les théorèmes                                 6   \n",
+       " Validité des calculs                                      3   \n",
+       " Suivi du raisonnement géométrique                         4   \n",
+       "1 Quantité de sucre                                        0   \n",
+       "2 Calcul du volume                                         0   \n",
+       "2 Nombre de pots                                           0   \n",
+       "3 Dessin de l'étiquette                                    0   \n",
+       "3 Mise à l'echelle                                         0   \n",
+       "3 Longueur de l'étiquette                                  0   \n",
+       "\n",
+       "                                        b'moussri bakari'  b'said ftoumia'  \\\n",
+       "1 et 2 Suivre le programme                              0                0   \n",
+       "3 Renverser le programme                                0                0   \n",
+       "4 Toujours la même chose                                0                0   \n",
+       "4 Développer F                                          2                0   \n",
+       "1 Fraction réponse                                      4                4   \n",
+       "1 Notation et vocabulaire                               5                6   \n",
+       "2 Arbre de probabilité                                  0                0   \n",
+       "1 et 2 Raisonnement pour choisir                        4                1   \n",
+       "1 et 2 Décomposer le problème                           4                1   \n",
+       "1 et 2 Choix des opérations et calculs                  1                0   \n",
+       "3 Composition des réductions                            0                0   \n",
+       "1 Logique de la réponse                                 0                3   \n",
+       "1 Calculs des indicateurs                               0                3   \n",
+       "1 Clarté des explications                               0                3   \n",
+       "2 Calculs                                               0                0   \n",
+       "2 Validité des réponses                                 0                3   \n",
+       "2 Tests des possibilités                                0                0   \n",
+       " Reconnaitre les théorèmes                              3                5   \n",
+       " Validité des calculs                                   4                6   \n",
+       " Suivi du raisonnement géométrique                      3                6   \n",
+       "1 Quantité de sucre                                     3                0   \n",
+       "2 Calcul du volume                                      1                1   \n",
+       "2 Nombre de pots                                        0                0   \n",
+       "3 Dessin de l'étiquette                                 0                0   \n",
+       "3 Mise à l'echelle                                      0                0   \n",
+       "3 Longueur de l'étiquette                               0                0   \n",
+       "\n",
+       "                                        b'zakotra claudian'  \\\n",
+       "1 et 2 Suivre le programme                                2   \n",
+       "3 Renverser le programme                                  2   \n",
+       "4 Toujours la même chose                                  0   \n",
+       "4 Développer F                                            3   \n",
+       "1 Fraction réponse                                        4   \n",
+       "1 Notation et vocabulaire                                 8   \n",
+       "2 Arbre de probabilité                                    0   \n",
+       "1 et 2 Raisonnement pour choisir                          3   \n",
+       "1 et 2 Décomposer le problème                             3   \n",
+       "1 et 2 Choix des opérations et calculs                    0   \n",
+       "3 Composition des réductions                              0   \n",
+       "1 Logique de la réponse                                   3   \n",
+       "1 Calculs des indicateurs                                 3   \n",
+       "1 Clarté des explications                                 3   \n",
+       "2 Calculs                                                 0   \n",
+       "2 Validité des réponses                                   0   \n",
+       "2 Tests des possibilités                                  0   \n",
+       " Reconnaitre les théorèmes                                6   \n",
+       " Validité des calculs                                     4   \n",
+       " Suivi du raisonnement géométrique                        4   \n",
+       "1 Quantité de sucre                                       3   \n",
+       "2 Calcul du volume                                        0   \n",
+       "2 Nombre de pots                                          0   \n",
+       "3 Dessin de l'étiquette                                   0   \n",
+       "3 Mise à l'echelle                                        0   \n",
+       "3 Longueur de l'étiquette                                 0   \n",
+       "\n",
+       "                                        b'toufail salahou'  \n",
+       "1 et 2 Suivre le programme                             1.0  \n",
+       "3 Renverser le programme                               0.0  \n",
+       "4 Toujours la même chose                               0.0  \n",
+       "4 Développer F                                         1.0  \n",
+       "1 Fraction réponse                                     4.0  \n",
+       "1 Notation et vocabulaire                              3.0  \n",
+       "2 Arbre de probabilité                                 0.0  \n",
+       "1 et 2 Raisonnement pour choisir                       5.0  \n",
+       "1 et 2 Décomposer le problème                          5.0  \n",
+       "1 et 2 Choix des opérations et calculs                 3.0  \n",
+       "3 Composition des réductions                           1.0  \n",
+       "1 Logique de la réponse                                3.0  \n",
+       "1 Calculs des indicateurs                              1.5  \n",
+       "1 Clarté des explications                              2.0  \n",
+       "2 Calculs                                              0.0  \n",
+       "2 Validité des réponses                                0.0  \n",
+       "2 Tests des possibilités                               0.0  \n",
+       " Reconnaitre les théorèmes                             6.0  \n",
+       " Validité des calculs                                  5.0  \n",
+       " Suivi du raisonnement géométrique                     5.0  \n",
+       "1 Quantité de sucre                                    3.0  \n",
+       "2 Calcul du volume                                     1.0  \n",
+       "2 Nombre de pots                                       0.0  \n",
+       "3 Dessin de l'étiquette                                0.0  \n",
+       "3 Mise à l'echelle                                     0.0  \n",
+       "3 Longueur de l'étiquette                              0.0  \n",
+       "\n",
+       "[26 rows x 27 columns]"
+      ]
+     },
+     "execution_count": 15,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "df = df[list(~df.reset_index()[\"index\"].apply(lambda x: x.startswith(\"Ex\") or x.startswith(\"DNB\")))]\n",
+    "df"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 16,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
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+       "<style>\n",
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+       "\n",
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+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>index</th>\n",
+       "      <th>b'abdallah alaoui taiassima'</th>\n",
+       "      <th>b'adani ismou'</th>\n",
+       "      <th>b'ahamada dhoulkamal'</th>\n",
+       "      <th>b'ahamadi asbahati'</th>\n",
+       "      <th>b'ahamadi ousseni ansufidine'</th>\n",
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+       "      <th>b'ahmed said hadaita'</th>\n",
+       "      <th>b'ali madi anissa'</th>\n",
+       "      <th>b'ali raydel'</th>\n",
+       "      <th>...</th>\n",
+       "      <th>b'hamedaly doulkifly'</th>\n",
+       "      <th>b'ibrahim chaharzade'</th>\n",
+       "      <th>b'ibrahim nassur'</th>\n",
+       "      <th>b'inoussa anchoura'</th>\n",
+       "      <th>b'mohamed nadia'</th>\n",
+       "      <th>b'mouhoudhoire izak'</th>\n",
+       "      <th>b'moussri bakari'</th>\n",
+       "      <th>b'said ftoumia'</th>\n",
+       "      <th>b'zakotra claudian'</th>\n",
+       "      <th>b'toufail salahou'</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>1 et 2 Suivre le programme</td>\n",
+       "      <td>3</td>\n",
+       "      <td>6.0</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>2</td>\n",
+       "      <td>6</td>\n",
+       "      <td>6.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>6.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>4</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>2</td>\n",
+       "      <td>1.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>3 Renverser le programme</td>\n",
+       "      <td>0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>1.5</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>2</td>\n",
+       "      <td>0.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>4 Toujours la même chose</td>\n",
+       "      <td>0</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>4 Développer F</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>1</td>\n",
+       "      <td>1</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>1.5</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>1.5</td>\n",
+       "      <td>1</td>\n",
+       "      <td>2</td>\n",
+       "      <td>0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>1.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>1 Fraction réponse</td>\n",
+       "      <td>4</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>4</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>4</td>\n",
+       "      <td>4</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>4</td>\n",
+       "      <td>4</td>\n",
+       "      <td>4</td>\n",
+       "      <td>4</td>\n",
+       "      <td>4.0</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "<p>5 rows × 28 columns</p>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                        index  b'abdallah alaoui taiassima'  b'adani ismou'  \\\n",
+       "0  1 et 2 Suivre le programme                             3             6.0   \n",
+       "1    3 Renverser le programme                             0             3.0   \n",
+       "2    4 Toujours la même chose                             0             2.0   \n",
+       "3              4 Développer F                             0             0.0   \n",
+       "4          1 Fraction réponse                             4             4.0   \n",
+       "\n",
+       "   b'ahamada dhoulkamal'  b'ahamadi asbahati'  b'ahamadi ousseni ansufidine'  \\\n",
+       "0                    2.0                    0                            0.0   \n",
+       "1                    0.0                    0                            0.0   \n",
+       "2                    0.0                    0                            0.0   \n",
+       "3                    1.0                    0                            1.0   \n",
+       "4                    4.0                    4                            3.0   \n",
+       "\n",
+       "   b'ahamed fayadhi'  b'ahmed said hadaita'  b'ali madi anissa'  \\\n",
+       "0                0.0                      2                   6   \n",
+       "1                0.0                      0                   0   \n",
+       "2                0.0                      0                   3   \n",
+       "3                0.0                      1                   1   \n",
+       "4                4.0                      4                   4   \n",
+       "\n",
+       "   b'ali raydel'         ...          b'hamedaly doulkifly'  \\\n",
+       "0            6.0         ...                            2.0   \n",
+       "1            3.0         ...                            0.0   \n",
+       "2            0.0         ...                            0.0   \n",
+       "3            0.0         ...                            0.0   \n",
+       "4            4.0         ...                            3.0   \n",
+       "\n",
+       "   b'ibrahim chaharzade'  b'ibrahim nassur'  b'inoussa anchoura'  \\\n",
+       "0                    3.0                6.0                  NaN   \n",
+       "1                    0.0                1.5                  NaN   \n",
+       "2                    0.0                0.0                  NaN   \n",
+       "3                    1.5                0.0                  NaN   \n",
+       "4                    4.0                4.0                  NaN   \n",
+       "\n",
+       "   b'mohamed nadia'  b'mouhoudhoire izak'  b'moussri bakari'  b'said ftoumia'  \\\n",
+       "0               1.0                     4                  0                0   \n",
+       "1               0.0                     0                  0                0   \n",
+       "2               0.0                     0                  0                0   \n",
+       "3               1.5                     1                  2                0   \n",
+       "4               4.0                     4                  4                4   \n",
+       "\n",
+       "   b'zakotra claudian'  b'toufail salahou'  \n",
+       "0                    2                 1.0  \n",
+       "1                    2                 0.0  \n",
+       "2                    0                 0.0  \n",
+       "3                    3                 1.0  \n",
+       "4                    4                 4.0  \n",
+       "\n",
+       "[5 rows x 28 columns]"
+      ]
+     },
+     "execution_count": 16,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "df = df.reset_index()\n",
+    "df.head()"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 18,
    "metadata": {},
-   "outputs": [
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-       "  <tbody>\n",
-       "    <tr>\n",
-       "      <th>1 Reconnaitre Pythagore</th>\n",
-       "      <td>3</td>\n",
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-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
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-       "    <tr>\n",
-       "      <th>3 Commentaire de Tristan</th>\n",
-       "      <td>1</td>\n",
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-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1.a Lecture de tableau</th>\n",
-       "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>...</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "    </tr>\n",
-       "  </tbody>\n",
-       "</table>\n",
-       "<p>5 rows × 21 columns</p>\n",
-       "</div>"
-      ],
-      "text/plain": [
-       "                          b'rachma'  b'kassim'  b'irchadi'  b'mikidadi'  \\\n",
-       "1 Reconnaitre Pythagore           3          0           3            3   \n",
-       "1 Calculs                         2          0           3            3   \n",
-       "2 Calcul de l'aire                0          0           4            3   \n",
-       "3 Commentaire de Tristan          1          0           2            2   \n",
-       "1.a Lecture de tableau            3          0           3            3   \n",
-       "\n",
-       "                          b'zaidou'  b'rakchat'  b'chadia'  b'faycoil'  \\\n",
-       "1 Reconnaitre Pythagore           1           0          3           0   \n",
-       "1 Calculs                         2           0          2           0   \n",
-       "2 Calcul de l'aire                0           0          0           0   \n",
-       "3 Commentaire de Tristan          0           0          0           0   \n",
-       "1.a Lecture de tableau            3           3          3           3   \n",
-       "\n",
-       "                          b'djael'  b'doulka-rynaini'     ...      \\\n",
-       "1 Reconnaitre Pythagore          0                  0     ...       \n",
-       "1 Calculs                        0                  0     ...       \n",
-       "2 Calcul de l'aire               1                  0     ...       \n",
-       "3 Commentaire de Tristan         3                  0     ...       \n",
-       "1.a Lecture de tableau           3                  0     ...       \n",
-       "\n",
-       "                          b'chamsidine'  b'dania'  b'issoufi'  b'el-fahar'  \\\n",
-       "1 Reconnaitre Pythagore               2         3           3            3   \n",
-       "1 Calculs                             1         2           3            3   \n",
-       "2 Calcul de l'aire                    0         4           2            2   \n",
-       "3 Commentaire de Tristan              1         2           1            0   \n",
-       "1.a Lecture de tableau                3         3           3            3   \n",
-       "\n",
-       "                          b'fayadhui'  b'dalila'  b'nadjoi'  b'rachida'  \\\n",
-       "1 Reconnaitre Pythagore             0          3          3           3   \n",
-       "1 Calculs                           0          3          3           3   \n",
-       "2 Calcul de l'aire                  0          1          1           0   \n",
-       "3 Commentaire de Tristan            0          1          0           0   \n",
-       "1.a Lecture de tableau              0          3          3           3   \n",
-       "\n",
-       "                          b'hairidine'  b'zoubert'  \n",
-       "1 Reconnaitre Pythagore              0           0  \n",
-       "1 Calculs                            0           0  \n",
-       "2 Calcul de l'aire                   0           0  \n",
-       "3 Commentaire de Tristan             0           0  \n",
-       "1.a Lecture de tableau               0           0  \n",
-       "\n",
-       "[5 rows x 21 columns]"
-      ]
-     },
-     "execution_count": 18,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
-   "source": [
-    "df = df[list(~df.reset_index()[\"index\"].apply(lambda x: x.startswith(\"Ex\") or x.startswith(\"DNB\")))]\n",
-    "df.head()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 19,
-   "metadata": {},
    "outputs": [
     {
      "data": {
@@ -1240,241 +2465,24 @@
        "    <tr style=\"text-align: right;\">\n",
        "      <th></th>\n",
        "      <th>index</th>\n",
-       "      <th>b'rachma'</th>\n",
-       "      <th>b'kassim'</th>\n",
-       "      <th>b'irchadi'</th>\n",
-       "      <th>b'mikidadi'</th>\n",
-       "      <th>b'zaidou'</th>\n",
-       "      <th>b'rakchat'</th>\n",
-       "      <th>b'chadia'</th>\n",
-       "      <th>b'faycoil'</th>\n",
-       "      <th>b'djael'</th>\n",
+       "      <th>b'abdallah alaoui taiassima'</th>\n",
+       "      <th>b'adani ismou'</th>\n",
+       "      <th>b'ahamada dhoulkamal'</th>\n",
+       "      <th>b'ahamadi asbahati'</th>\n",
+       "      <th>b'ahamadi ousseni ansufidine'</th>\n",
+       "      <th>b'ahamed fayadhi'</th>\n",
+       "      <th>b'ahmed said hadaita'</th>\n",
+       "      <th>b'ali madi anissa'</th>\n",
+       "      <th>b'ali raydel'</th>\n",
        "      <th>...</th>\n",
-       "      <th>b'chamsidine'</th>\n",
-       "      <th>b'dania'</th>\n",
-       "      <th>b'issoufi'</th>\n",
-       "      <th>b'el-fahar'</th>\n",
-       "      <th>b'fayadhui'</th>\n",
-       "      <th>b'dalila'</th>\n",
-       "      <th>b'nadjoi'</th>\n",
-       "      <th>b'rachida'</th>\n",
-       "      <th>b'hairidine'</th>\n",
-       "      <th>b'zoubert'</th>\n",
-       "    </tr>\n",
-       "  </thead>\n",
-       "  <tbody>\n",
-       "    <tr>\n",
-       "      <th>0</th>\n",
-       "      <td>1 Reconnaitre Pythagore</td>\n",
-       "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>1</td>\n",
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-       "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
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-       "      <td>2</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1</th>\n",
-       "      <td>1 Calculs</td>\n",
-       "      <td>2</td>\n",
-       "      <td>0</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>2</td>\n",
-       "      <td>0</td>\n",
-       "      <td>2</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>...</td>\n",
-       "      <td>1</td>\n",
-       "      <td>2</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2</th>\n",
-       "      <td>2 Calcul de l'aire</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>4</td>\n",
-       "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>...</td>\n",
-       "      <td>0</td>\n",
-       "      <td>4</td>\n",
-       "      <td>2</td>\n",
-       "      <td>2</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>3</th>\n",
-       "      <td>3 Commentaire de Tristan</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>2</td>\n",
-       "      <td>2</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>3</td>\n",
-       "      <td>...</td>\n",
-       "      <td>1</td>\n",
-       "      <td>2</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>4</th>\n",
-       "      <td>1.a Lecture de tableau</td>\n",
-       "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>...</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "    </tr>\n",
-       "  </tbody>\n",
-       "</table>\n",
-       "<p>5 rows × 22 columns</p>\n",
-       "</div>"
-      ],
-      "text/plain": [
-       "                      index  b'rachma'  b'kassim'  b'irchadi'  b'mikidadi'  \\\n",
-       "0   1 Reconnaitre Pythagore          3          0           3            3   \n",
-       "1                 1 Calculs          2          0           3            3   \n",
-       "2        2 Calcul de l'aire          0          0           4            3   \n",
-       "3  3 Commentaire de Tristan          1          0           2            2   \n",
-       "4    1.a Lecture de tableau          3          0           3            3   \n",
-       "\n",
-       "   b'zaidou'  b'rakchat'  b'chadia'  b'faycoil'  b'djael'     ...      \\\n",
-       "0          1           0          3           0         0     ...       \n",
-       "1          2           0          2           0         0     ...       \n",
-       "2          0           0          0           0         1     ...       \n",
-       "3          0           0          0           0         3     ...       \n",
-       "4          3           3          3           3         3     ...       \n",
-       "\n",
-       "   b'chamsidine'  b'dania'  b'issoufi'  b'el-fahar'  b'fayadhui'  b'dalila'  \\\n",
-       "0              2         3           3            3            0          3   \n",
-       "1              1         2           3            3            0          3   \n",
-       "2              0         4           2            2            0          1   \n",
-       "3              1         2           1            0            0          1   \n",
-       "4              3         3           3            3            0          3   \n",
-       "\n",
-       "   b'nadjoi'  b'rachida'  b'hairidine'  b'zoubert'  \n",
-       "0          3           3             0           0  \n",
-       "1          3           3             0           0  \n",
-       "2          1           0             0           0  \n",
-       "3          0           0             0           0  \n",
-       "4          3           3             0           0  \n",
-       "\n",
-       "[5 rows x 22 columns]"
-      ]
-     },
-     "execution_count": 19,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
-   "source": [
-    "df = df.reset_index()\n",
-    "df.head()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 20,
-   "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/html": [
-       "<div>\n",
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-       "\n",
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-       "    .dataframe tbody tr th {\n",
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-       "</style>\n",
-       "<table border=\"1\" class=\"dataframe\">\n",
-       "  <thead>\n",
-       "    <tr style=\"text-align: right;\">\n",
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-       "      <th>b'djael'</th>\n",
-       "      <th>...</th>\n",
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-       "      <th>b'el-fahar'</th>\n",
-       "      <th>b'fayadhui'</th>\n",
-       "      <th>b'dalila'</th>\n",
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-       "      <th>b'rachida'</th>\n",
-       "      <th>b'hairidine'</th>\n",
-       "      <th>b'zoubert'</th>\n",
+       "      <th>b'ibrahim nassur'</th>\n",
+       "      <th>b'inoussa anchoura'</th>\n",
+       "      <th>b'mohamed nadia'</th>\n",
+       "      <th>b'mouhoudhoire izak'</th>\n",
+       "      <th>b'moussri bakari'</th>\n",
+       "      <th>b'said ftoumia'</th>\n",
+       "      <th>b'zakotra claudian'</th>\n",
+       "      <th>b'toufail salahou'</th>\n",
        "      <th>q_comment</th>\n",
        "      <th>q_name</th>\n",
        "    </tr>\n",
@@ -1482,162 +2490,834 @@
        "  <tbody>\n",
        "    <tr>\n",
        "      <th>0</th>\n",
-       "      <td>1 Reconnaitre Pythagore</td>\n",
+       "      <td>1 et 2 Suivre le programme</td>\n",
        "      <td>3</td>\n",
+       "      <td>6.0</td>\n",
+       "      <td>2.0</td>\n",
        "      <td>0</td>\n",
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-       "      <td>3</td>\n",
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-       "      <td>0</td>\n",
-       "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>2</td>\n",
+       "      <td>6</td>\n",
+       "      <td>6.0</td>\n",
        "      <td>...</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
+       "      <td>6.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>4</td>\n",
        "      <td>0</td>\n",
        "      <td>0</td>\n",
-       "      <td>Reconnaitre Pythagore</td>\n",
+       "      <td>2</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>et 2 Suivre le programme</td>\n",
        "      <td>1</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1</th>\n",
-       "      <td>1 Calculs</td>\n",
-       "      <td>2</td>\n",
+       "      <td>3 Renverser le programme</td>\n",
        "      <td>0</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>2</td>\n",
+       "      <td>3.0</td>\n",
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        "      <td>0</td>\n",
-       "      <td>2</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
        "      <td>0</td>\n",
        "      <td>0</td>\n",
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-       "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
+       "      <td>1.5</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
        "      <td>0</td>\n",
        "      <td>0</td>\n",
-       "      <td>Calculs</td>\n",
-       "      <td>1</td>\n",
+       "      <td>0</td>\n",
+       "      <td>2</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>Renverser le programme</td>\n",
+       "      <td>3</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>2</th>\n",
-       "      <td>2 Calcul de l'aire</td>\n",
+       "      <td>4 Toujours la même chose</td>\n",
        "      <td>0</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
        "      <td>0</td>\n",
-       "      <td>4</td>\n",
        "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
+       "      <td>0.0</td>\n",
        "      <td>...</td>\n",
-       "      <td>2</td>\n",
-       "      <td>2</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>1</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
        "      <td>0</td>\n",
        "      <td>0</td>\n",
        "      <td>0</td>\n",
-       "      <td>Calcul de l'aire</td>\n",
-       "      <td>2</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>Toujours la même chose</td>\n",
+       "      <td>4</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>3</th>\n",
-       "      <td>3 Commentaire de Tristan</td>\n",
+       "      <td>4 Développer F</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
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-       "      <td>0</td>\n",
-       "      <td>3</td>\n",
+       "      <td>1</td>\n",
+       "      <td>0.0</td>\n",
        "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>1.5</td>\n",
        "      <td>1</td>\n",
+       "      <td>2</td>\n",
        "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
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-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>Commentaire de Tristan</td>\n",
        "      <td>3</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>Développer F</td>\n",
+       "      <td>4</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>4</th>\n",
-       "      <td>1.a Lecture de tableau</td>\n",
-       "      <td>3</td>\n",
-       "      <td>0</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
+       "      <td>1 Fraction réponse</td>\n",
+       "      <td>4</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>4</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>4</td>\n",
+       "      <td>4</td>\n",
+       "      <td>4.0</td>\n",
        "      <td>...</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>4</td>\n",
+       "      <td>4</td>\n",
+       "      <td>4</td>\n",
+       "      <td>4</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>Fraction réponse</td>\n",
+       "      <td>1</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>5</th>\n",
+       "      <td>1 Notation et vocabulaire</td>\n",
+       "      <td>6</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>6.0</td>\n",
+       "      <td>8</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>6.0</td>\n",
+       "      <td>8</td>\n",
+       "      <td>8</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>6</td>\n",
+       "      <td>5</td>\n",
+       "      <td>6</td>\n",
+       "      <td>8</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>Notation et vocabulaire</td>\n",
+       "      <td>1</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>6</th>\n",
+       "      <td>2 Arbre de probabilité</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>Arbre de probabilité</td>\n",
+       "      <td>2</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>7</th>\n",
+       "      <td>1 et 2 Raisonnement pour choisir</td>\n",
+       "      <td>2</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>5</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>5</td>\n",
+       "      <td>5</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>2</td>\n",
+       "      <td>4</td>\n",
+       "      <td>1</td>\n",
        "      <td>3</td>\n",
+       "      <td>5.0</td>\n",
+       "      <td>et 2 Raisonnement pour choisir</td>\n",
+       "      <td>1</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>8</th>\n",
+       "      <td>1 et 2 Décomposer le problème</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>5</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>5</td>\n",
+       "      <td>5</td>\n",
+       "      <td>2.5</td>\n",
+       "      <td>...</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>1</td>\n",
+       "      <td>4</td>\n",
+       "      <td>1</td>\n",
+       "      <td>3</td>\n",
+       "      <td>5.0</td>\n",
+       "      <td>et 2 Décomposer le problème</td>\n",
+       "      <td>1</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>9</th>\n",
+       "      <td>1 et 2 Choix des opérations et calculs</td>\n",
+       "      <td>0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>2</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>4</td>\n",
+       "      <td>1</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>1</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>et 2 Choix des opérations et calculs</td>\n",
+       "      <td>1</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>10</th>\n",
+       "      <td>3 Composition des réductions</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>2</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>Composition des réductions</td>\n",
+       "      <td>3</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>11</th>\n",
+       "      <td>1 Logique de la réponse</td>\n",
+       "      <td>0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>1.5</td>\n",
+       "      <td>0.5</td>\n",
+       "      <td>3</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>3</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>Logique de la réponse</td>\n",
+       "      <td>1</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>12</th>\n",
+       "      <td>1 Calculs des indicateurs</td>\n",
+       "      <td>0</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>1.5</td>\n",
+       "      <td>0.5</td>\n",
+       "      <td>3</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>3</td>\n",
+       "      <td>1.5</td>\n",
+       "      <td>Calculs des indicateurs</td>\n",
+       "      <td>1</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>13</th>\n",
+       "      <td>1 Clarté des explications</td>\n",
+       "      <td>0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>3</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>Clarté des explications</td>\n",
+       "      <td>1</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>14</th>\n",
+       "      <td>2 Calculs</td>\n",
+       "      <td>0</td>\n",
+       "      <td>1.5</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>Calculs</td>\n",
+       "      <td>2</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>15</th>\n",
+       "      <td>2 Validité des réponses</td>\n",
+       "      <td>0</td>\n",
+       "      <td>1.5</td>\n",
+       "      <td>1.5</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>Validité des réponses</td>\n",
+       "      <td>2</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>16</th>\n",
+       "      <td>2 Tests des possibilités</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>2</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>Tests des possibilités</td>\n",
+       "      <td>2</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>17</th>\n",
+       "      <td>Reconnaitre les théorèmes</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>5.0</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>6</td>\n",
+       "      <td>4</td>\n",
+       "      <td>6.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>6</td>\n",
+       "      <td>3</td>\n",
+       "      <td>5</td>\n",
+       "      <td>6</td>\n",
+       "      <td>6.0</td>\n",
+       "      <td>Reconnaitre les théorèmes</td>\n",
+       "      <td></td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>18</th>\n",
+       "      <td>Validité des calculs</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>6</td>\n",
+       "      <td>3</td>\n",
+       "      <td>6.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>4</td>\n",
+       "      <td>6</td>\n",
+       "      <td>4</td>\n",
+       "      <td>5.0</td>\n",
+       "      <td>Validité des calculs</td>\n",
+       "      <td></td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>19</th>\n",
+       "      <td>Suivi du raisonnement géométrique</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>5</td>\n",
+       "      <td>3</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>4</td>\n",
+       "      <td>3</td>\n",
+       "      <td>6</td>\n",
+       "      <td>4</td>\n",
+       "      <td>5.0</td>\n",
+       "      <td>Suivi du raisonnement géométrique</td>\n",
+       "      <td></td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>20</th>\n",
+       "      <td>1 Quantité de sucre</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>1.5</td>\n",
+       "      <td>0</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
        "      <td>3</td>\n",
        "      <td>0</td>\n",
        "      <td>3</td>\n",
-       "      <td>3</td>\n",
-       "      <td>3</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>Quantité de sucre</td>\n",
+       "      <td>1</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>21</th>\n",
+       "      <td>2 Calcul du volume</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
        "      <td>0</td>\n",
        "      <td>0</td>\n",
-       "      <td>Lecture de tableau</td>\n",
-       "      <td>1.a</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>1</td>\n",
+       "      <td>1</td>\n",
+       "      <td>0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>Calcul du volume</td>\n",
+       "      <td>2</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>22</th>\n",
+       "      <td>2 Nombre de pots</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>Nombre de pots</td>\n",
+       "      <td>2</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>23</th>\n",
+       "      <td>3 Dessin de l'étiquette</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>Dessin de l'étiquette</td>\n",
+       "      <td>3</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>24</th>\n",
+       "      <td>3 Mise à l'echelle</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>Mise à l'echelle</td>\n",
+       "      <td>3</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>25</th>\n",
+       "      <td>3 Longueur de l'étiquette</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>Longueur de l'étiquette</td>\n",
+       "      <td>3</td>\n",
        "    </tr>\n",
        "  </tbody>\n",
        "</table>\n",
-       "<p>5 rows × 24 columns</p>\n",
+       "<p>26 rows × 30 columns</p>\n",
        "</div>"
       ],
       "text/plain": [
-       "                      index  b'rachma'  b'kassim'  b'irchadi'  b'mikidadi'  \\\n",
-       "0   1 Reconnaitre Pythagore          3          0           3            3   \n",
-       "1                 1 Calculs          2          0           3            3   \n",
-       "2        2 Calcul de l'aire          0          0           4            3   \n",
-       "3  3 Commentaire de Tristan          1          0           2            2   \n",
-       "4    1.a Lecture de tableau          3          0           3            3   \n",
+       "                                     index  b'abdallah alaoui taiassima'  \\\n",
+       "0               1 et 2 Suivre le programme                             3   \n",
+       "1                 3 Renverser le programme                             0   \n",
+       "2                 4 Toujours la même chose                             0   \n",
+       "3                           4 Développer F                             0   \n",
+       "4                       1 Fraction réponse                             4   \n",
+       "5                1 Notation et vocabulaire                             6   \n",
+       "6                   2 Arbre de probabilité                             0   \n",
+       "7         1 et 2 Raisonnement pour choisir                             2   \n",
+       "8            1 et 2 Décomposer le problème                             2   \n",
+       "9   1 et 2 Choix des opérations et calculs                             0   \n",
+       "10            3 Composition des réductions                             0   \n",
+       "11                 1 Logique de la réponse                             0   \n",
+       "12               1 Calculs des indicateurs                             0   \n",
+       "13               1 Clarté des explications                             0   \n",
+       "14                               2 Calculs                             0   \n",
+       "15                 2 Validité des réponses                             0   \n",
+       "16                2 Tests des possibilités                             0   \n",
+       "17               Reconnaitre les théorèmes                             2   \n",
+       "18                    Validité des calculs                             0   \n",
+       "19       Suivi du raisonnement géométrique                             0   \n",
+       "20                     1 Quantité de sucre                             0   \n",
+       "21                      2 Calcul du volume                             0   \n",
+       "22                        2 Nombre de pots                             0   \n",
+       "23                 3 Dessin de l'étiquette                             0   \n",
+       "24                      3 Mise à l'echelle                             0   \n",
+       "25               3 Longueur de l'étiquette                             0   \n",
        "\n",
-       "   b'zaidou'  b'rakchat'  b'chadia'  b'faycoil'  b'djael'   ...    b'issoufi'  \\\n",
-       "0          1           0          3           0         0   ...             3   \n",
-       "1          2           0          2           0         0   ...             3   \n",
-       "2          0           0          0           0         1   ...             2   \n",
-       "3          0           0          0           0         3   ...             1   \n",
-       "4          3           3          3           3         3   ...             3   \n",
+       "    b'adani ismou'  b'ahamada dhoulkamal'  b'ahamadi asbahati'  \\\n",
+       "0              6.0                    2.0                    0   \n",
+       "1              3.0                    0.0                    0   \n",
+       "2              2.0                    0.0                    0   \n",
+       "3              0.0                    1.0                    0   \n",
+       "4              4.0                    4.0                    4   \n",
+       "5              0.0                    6.0                    8   \n",
+       "6              0.0                    0.0                    0   \n",
+       "7              1.0                    3.0                    5   \n",
+       "8              2.0                    3.0                    5   \n",
+       "9              1.0                    0.0                    2   \n",
+       "10             0.0                    1.0                    1   \n",
+       "11             3.0                    3.0                    3   \n",
+       "12             2.0                    3.0                    3   \n",
+       "13             1.0                    3.0                    3   \n",
+       "14             1.5                    0.0                    3   \n",
+       "15             1.5                    1.5                    3   \n",
+       "16             0.0                    0.0                    3   \n",
+       "17             2.0                    4.0                    3   \n",
+       "18             0.0                    3.0                    3   \n",
+       "19             0.0                    1.0                    3   \n",
+       "20             0.0                    0.0                    3   \n",
+       "21             0.0                    1.0                    0   \n",
+       "22             0.0                    0.0                    0   \n",
+       "23             0.0                    0.0                    0   \n",
+       "24             0.0                    0.0                    0   \n",
+       "25             0.0                    0.0                    0   \n",
        "\n",
-       "   b'el-fahar'  b'fayadhui'  b'dalila'  b'nadjoi'  b'rachida'  b'hairidine'  \\\n",
-       "0            3            0          3          3           3             0   \n",
-       "1            3            0          3          3           3             0   \n",
-       "2            2            0          1          1           0             0   \n",
-       "3            0            0          1          0           0             0   \n",
-       "4            3            0          3          3           3             0   \n",
+       "    b'ahamadi ousseni ansufidine'  b'ahamed fayadhi'  b'ahmed said hadaita'  \\\n",
+       "0                             0.0                0.0                      2   \n",
+       "1                             0.0                0.0                      0   \n",
+       "2                             0.0                0.0                      0   \n",
+       "3                             1.0                0.0                      1   \n",
+       "4                             3.0                4.0                      4   \n",
+       "5                             3.0                6.0                      8   \n",
+       "6                             0.0                0.0                      0   \n",
+       "7                             2.0                1.0                      5   \n",
+       "8                             1.0                1.0                      5   \n",
+       "9                             0.0                0.0                      4   \n",
+       "10                            0.0                0.0                      2   \n",
+       "11                            1.5                0.5                      3   \n",
+       "12                            1.5                0.5                      3   \n",
+       "13                            1.0                0.0                      3   \n",
+       "14                            0.0                0.0                      3   \n",
+       "15                            0.0                0.0                      3   \n",
+       "16                            0.0                0.0                      3   \n",
+       "17                            5.0                2.0                      6   \n",
+       "18                            0.0                1.0                      6   \n",
+       "19                            1.0                1.0                      5   \n",
+       "20                            0.0                1.5                      0   \n",
+       "21                            0.0                0.0                      0   \n",
+       "22                            0.0                0.0                      0   \n",
+       "23                            0.0                0.0                      0   \n",
+       "24                            0.0                0.0                      0   \n",
+       "25                            0.0                0.0                      0   \n",
        "\n",
-       "   b'zoubert'               q_comment  q_name  \n",
-       "0           0   Reconnaitre Pythagore       1  \n",
-       "1           0                 Calculs       1  \n",
-       "2           0        Calcul de l'aire       2  \n",
-       "3           0  Commentaire de Tristan       3  \n",
-       "4           0      Lecture de tableau     1.a  \n",
+       "    b'ali madi anissa'  b'ali raydel'   ...    b'ibrahim nassur'  \\\n",
+       "0                    6            6.0   ...                  6.0   \n",
+       "1                    0            3.0   ...                  1.5   \n",
+       "2                    3            0.0   ...                  0.0   \n",
+       "3                    1            0.0   ...                  0.0   \n",
+       "4                    4            4.0   ...                  4.0   \n",
+       "5                    8            0.0   ...                  1.0   \n",
+       "6                    0            0.0   ...                  0.0   \n",
+       "7                    5            4.0   ...                  2.0   \n",
+       "8                    5            2.5   ...                  2.0   \n",
+       "9                    1            0.0   ...                  0.0   \n",
+       "10                   0            0.0   ...                  1.0   \n",
+       "11                   3            0.0   ...                  3.0   \n",
+       "12                   3            0.0   ...                  3.0   \n",
+       "13                   3            0.0   ...                  3.0   \n",
+       "14                   3            0.0   ...                  0.0   \n",
+       "15                   3            0.0   ...                  0.0   \n",
+       "16                   2            0.0   ...                  0.0   \n",
+       "17                   4            6.0   ...                  3.0   \n",
+       "18                   3            6.0   ...                  2.0   \n",
+       "19                   3            4.0   ...                  0.0   \n",
+       "20                   3            0.0   ...                  3.0   \n",
+       "21                   0            0.0   ...                  0.0   \n",
+       "22                   0            0.0   ...                  0.0   \n",
+       "23                   0            0.0   ...                  0.0   \n",
+       "24                   0            0.0   ...                  0.0   \n",
+       "25                   0            0.0   ...                  0.0   \n",
        "\n",
-       "[5 rows x 24 columns]"
+       "    b'inoussa anchoura'  b'mohamed nadia'  b'mouhoudhoire izak'  \\\n",
+       "0                   NaN               1.0                     4   \n",
+       "1                   NaN               0.0                     0   \n",
+       "2                   NaN               0.0                     0   \n",
+       "3                   NaN               1.5                     1   \n",
+       "4                   NaN               4.0                     4   \n",
+       "5                   NaN               2.0                     6   \n",
+       "6                   NaN               0.0                     0   \n",
+       "7                   NaN               4.0                     2   \n",
+       "8                   NaN               3.0                     1   \n",
+       "9                   NaN               1.0                     0   \n",
+       "10                  NaN               0.0                     0   \n",
+       "11                  NaN               0.0                     0   \n",
+       "12                  NaN               1.0                     0   \n",
+       "13                  NaN               0.0                     0   \n",
+       "14                  NaN               0.0                     0   \n",
+       "15                  NaN               0.0                     0   \n",
+       "16                  NaN               0.0                     0   \n",
+       "17                  NaN               3.0                     6   \n",
+       "18                  NaN               0.0                     3   \n",
+       "19                  NaN               1.0                     4   \n",
+       "20                  NaN               0.0                     0   \n",
+       "21                  NaN               0.0                     0   \n",
+       "22                  NaN               0.0                     0   \n",
+       "23                  NaN               0.0                     0   \n",
+       "24                  NaN               0.0                     0   \n",
+       "25                  NaN               0.0                     0   \n",
+       "\n",
+       "    b'moussri bakari'  b'said ftoumia'  b'zakotra claudian'  \\\n",
+       "0                   0                0                    2   \n",
+       "1                   0                0                    2   \n",
+       "2                   0                0                    0   \n",
+       "3                   2                0                    3   \n",
+       "4                   4                4                    4   \n",
+       "5                   5                6                    8   \n",
+       "6                   0                0                    0   \n",
+       "7                   4                1                    3   \n",
+       "8                   4                1                    3   \n",
+       "9                   1                0                    0   \n",
+       "10                  0                0                    0   \n",
+       "11                  0                3                    3   \n",
+       "12                  0                3                    3   \n",
+       "13                  0                3                    3   \n",
+       "14                  0                0                    0   \n",
+       "15                  0                3                    0   \n",
+       "16                  0                0                    0   \n",
+       "17                  3                5                    6   \n",
+       "18                  4                6                    4   \n",
+       "19                  3                6                    4   \n",
+       "20                  3                0                    3   \n",
+       "21                  1                1                    0   \n",
+       "22                  0                0                    0   \n",
+       "23                  0                0                    0   \n",
+       "24                  0                0                    0   \n",
+       "25                  0                0                    0   \n",
+       "\n",
+       "    b'toufail salahou'                             q_comment  q_name  \n",
+       "0                  1.0              et 2 Suivre le programme       1  \n",
+       "1                  0.0                Renverser le programme       3  \n",
+       "2                  0.0                Toujours la même chose       4  \n",
+       "3                  1.0                          Développer F       4  \n",
+       "4                  4.0                      Fraction réponse       1  \n",
+       "5                  3.0               Notation et vocabulaire       1  \n",
+       "6                  0.0                  Arbre de probabilité       2  \n",
+       "7                  5.0        et 2 Raisonnement pour choisir       1  \n",
+       "8                  5.0           et 2 Décomposer le problème       1  \n",
+       "9                  3.0  et 2 Choix des opérations et calculs       1  \n",
+       "10                 1.0            Composition des réductions       3  \n",
+       "11                 3.0                 Logique de la réponse       1  \n",
+       "12                 1.5               Calculs des indicateurs       1  \n",
+       "13                 2.0               Clarté des explications       1  \n",
+       "14                 0.0                               Calculs       2  \n",
+       "15                 0.0                 Validité des réponses       2  \n",
+       "16                 0.0                Tests des possibilités       2  \n",
+       "17                 6.0             Reconnaitre les théorèmes          \n",
+       "18                 5.0                  Validité des calculs          \n",
+       "19                 5.0     Suivi du raisonnement géométrique          \n",
+       "20                 3.0                     Quantité de sucre       1  \n",
+       "21                 1.0                      Calcul du volume       2  \n",
+       "22                 0.0                        Nombre de pots       2  \n",
+       "23                 0.0                 Dessin de l'étiquette       3  \n",
+       "24                 0.0                      Mise à l'echelle       3  \n",
+       "25                 0.0               Longueur de l'étiquette       3  \n",
+       "\n",
+       "[26 rows x 30 columns]"
       ]
      },
-     "execution_count": 20,
+     "execution_count": 18,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1647,12 +3327,12 @@
     "    q_name = df[\"index\"].apply(lambda x: x.split(\" \")[0]),\n",
     "    q_comment = df[\"index\"].apply(lambda x: \" \".join(x.split(\" \")[1:])),\n",
     "        )\n",
-    "df.head()"
+    "df"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 21,
+   "execution_count": 19,
    "metadata": {},
    "outputs": [
     {
@@ -1686,58 +3366,65 @@
        "  <tbody>\n",
        "    <tr>\n",
        "      <th>0</th>\n",
-       "      <td>1 Reconnaitre Pythagore</td>\n",
+       "      <td>1 et 2 Suivre le programme</td>\n",
        "      <td>1</td>\n",
-       "      <td>Reconnaitre Pythagore</td>\n",
-       "      <td>b'rachma'</td>\n",
-       "      <td>3</td>\n",
+       "      <td>et 2 Suivre le programme</td>\n",
+       "      <td>b'abdallah alaoui taiassima'</td>\n",
+       "      <td>3.0</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1</th>\n",
-       "      <td>1 Reconnaitre Pythagore</td>\n",
+       "      <td>1 et 2 Suivre le programme</td>\n",
        "      <td>1</td>\n",
-       "      <td>Reconnaitre Pythagore</td>\n",
-       "      <td>b'kassim'</td>\n",
-       "      <td>0</td>\n",
+       "      <td>et 2 Suivre le programme</td>\n",
+       "      <td>b'adani ismou'</td>\n",
+       "      <td>6.0</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>2</th>\n",
-       "      <td>1 Reconnaitre Pythagore</td>\n",
+       "      <td>1 et 2 Suivre le programme</td>\n",
        "      <td>1</td>\n",
-       "      <td>Reconnaitre Pythagore</td>\n",
-       "      <td>b'irchadi'</td>\n",
-       "      <td>3</td>\n",
+       "      <td>et 2 Suivre le programme</td>\n",
+       "      <td>b'ahamada dhoulkamal'</td>\n",
+       "      <td>2.0</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>3</th>\n",
-       "      <td>1 Reconnaitre Pythagore</td>\n",
+       "      <td>1 et 2 Suivre le programme</td>\n",
        "      <td>1</td>\n",
-       "      <td>Reconnaitre Pythagore</td>\n",
-       "      <td>b'mikidadi'</td>\n",
-       "      <td>3</td>\n",
+       "      <td>et 2 Suivre le programme</td>\n",
+       "      <td>b'ahamadi asbahati'</td>\n",
+       "      <td>0.0</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>4</th>\n",
-       "      <td>1 Reconnaitre Pythagore</td>\n",
-       "      <td>1</td>\n",
-       "      <td>Reconnaitre Pythagore</td>\n",
-       "      <td>b'zaidou'</td>\n",
+       "      <td>1 et 2 Suivre le programme</td>\n",
        "      <td>1</td>\n",
+       "      <td>et 2 Suivre le programme</td>\n",
+       "      <td>b'ahamadi ousseni ansufidine'</td>\n",
+       "      <td>0.0</td>\n",
        "    </tr>\n",
        "  </tbody>\n",
        "</table>\n",
        "</div>"
       ],
       "text/plain": [
-       "                     index q_name              q_comment      level_3  0\n",
-       "0  1 Reconnaitre Pythagore      1  Reconnaitre Pythagore    b'rachma'  3\n",
-       "1  1 Reconnaitre Pythagore      1  Reconnaitre Pythagore    b'kassim'  0\n",
-       "2  1 Reconnaitre Pythagore      1  Reconnaitre Pythagore   b'irchadi'  3\n",
-       "3  1 Reconnaitre Pythagore      1  Reconnaitre Pythagore  b'mikidadi'  3\n",
-       "4  1 Reconnaitre Pythagore      1  Reconnaitre Pythagore    b'zaidou'  1"
+       "                        index q_name                 q_comment  \\\n",
+       "0  1 et 2 Suivre le programme      1  et 2 Suivre le programme   \n",
+       "1  1 et 2 Suivre le programme      1  et 2 Suivre le programme   \n",
+       "2  1 et 2 Suivre le programme      1  et 2 Suivre le programme   \n",
+       "3  1 et 2 Suivre le programme      1  et 2 Suivre le programme   \n",
+       "4  1 et 2 Suivre le programme      1  et 2 Suivre le programme   \n",
+       "\n",
+       "                         level_3    0  \n",
+       "0   b'abdallah alaoui taiassima'  3.0  \n",
+       "1                 b'adani ismou'  6.0  \n",
+       "2          b'ahamada dhoulkamal'  2.0  \n",
+       "3            b'ahamadi asbahati'  0.0  \n",
+       "4  b'ahamadi ousseni ansufidine'  0.0  "
       ]
      },
-     "execution_count": 21,
+     "execution_count": 19,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1749,7 +3436,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 22,
+   "execution_count": 20,
    "metadata": {
     "collapsed": true
    },
@@ -1767,13 +3454,13 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 23,
+   "execution_count": 21,
    "metadata": {
     "collapsed": true
    },
    "outputs": [],
    "source": [
-    "sqlite_datas = pull_sqlite(33, conn)"
+    "sqlite_datas = pull_sqlite(34, conn)"
    ]
   },
   {
@@ -1785,7 +3472,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 24,
+   "execution_count": 27,
    "metadata": {},
    "outputs": [
     {
@@ -1821,76 +3508,77 @@
        "  <tbody>\n",
        "    <tr>\n",
        "      <th>0</th>\n",
-       "      <td>27</td>\n",
-       "      <td>ABDALLAH</td>\n",
-       "      <td>Rachma</td>\n",
+       "      <td>1</td>\n",
+       "      <td>ABDALLAH ALLAOUI</td>\n",
+       "      <td>Taiassima</td>\n",
        "      <td></td>\n",
        "      <td>None</td>\n",
-       "      <td>2</td>\n",
-       "      <td>b'rachma'</td>\n",
+       "      <td>1</td>\n",
+       "      <td>NaN</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1</th>\n",
-       "      <td>28</td>\n",
-       "      <td>ABDOU</td>\n",
-       "      <td>Kassim</td>\n",
+       "      <td>2</td>\n",
+       "      <td>ADANI</td>\n",
+       "      <td>Ismou</td>\n",
        "      <td></td>\n",
        "      <td>None</td>\n",
-       "      <td>2</td>\n",
-       "      <td>b'kassim'</td>\n",
+       "      <td>1</td>\n",
+       "      <td>NaN</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>2</th>\n",
-       "      <td>29</td>\n",
-       "      <td>AHAMADI</td>\n",
-       "      <td>Irchadi</td>\n",
+       "      <td>3</td>\n",
+       "      <td>AHAMADA</td>\n",
+       "      <td>Dhoulkamal</td>\n",
        "      <td></td>\n",
        "      <td>None</td>\n",
-       "      <td>2</td>\n",
-       "      <td>b'irchadi'</td>\n",
+       "      <td>1</td>\n",
+       "      <td>NaN</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>3</th>\n",
-       "      <td>30</td>\n",
-       "      <td>AHAMED</td>\n",
-       "      <td>Mikidadi</td>\n",
+       "      <td>4</td>\n",
+       "      <td>AHAMADI</td>\n",
+       "      <td>Asbahati</td>\n",
        "      <td></td>\n",
        "      <td>None</td>\n",
-       "      <td>2</td>\n",
-       "      <td>b'mikidadi'</td>\n",
+       "      <td>1</td>\n",
+       "      <td>NaN</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>4</th>\n",
-       "      <td>31</td>\n",
-       "      <td>ANLI</td>\n",
-       "      <td>El Anziz</td>\n",
+       "      <td>5</td>\n",
+       "      <td>AHAMADI OUSSENI</td>\n",
+       "      <td>Ansufiddine</td>\n",
        "      <td></td>\n",
        "      <td>None</td>\n",
-       "      <td>2</td>\n",
-       "      <td>b'el anziz'</td>\n",
+       "      <td>1</td>\n",
+       "      <td>NaN</td>\n",
        "    </tr>\n",
        "  </tbody>\n",
        "</table>\n",
        "</div>"
       ],
       "text/plain": [
-       "   id      name   surname mail commment  tribe_id norm_surname\n",
-       "0  27  ABDALLAH    Rachma          None         2    b'rachma'\n",
-       "1  28     ABDOU    Kassim          None         2    b'kassim'\n",
-       "2  29   AHAMADI   Irchadi          None         2   b'irchadi'\n",
-       "3  30    AHAMED  Mikidadi          None         2  b'mikidadi'\n",
-       "4  31      ANLI  El Anziz          None         2  b'el anziz'"
+       "   id              name      surname mail commment  tribe_id norm_surname\n",
+       "0   1  ABDALLAH ALLAOUI    Taiassima          None         1          NaN\n",
+       "1   2             ADANI        Ismou          None         1          NaN\n",
+       "2   3           AHAMADA   Dhoulkamal          None         1          NaN\n",
+       "3   4           AHAMADI     Asbahati          None         1          NaN\n",
+       "4   5   AHAMADI OUSSENI  Ansufiddine          None         1          NaN"
       ]
      },
-     "execution_count": 24,
+     "execution_count": 27,
      "metadata": {},
      "output_type": "execute_result"
     }
    ],
    "source": [
+    "def tmp()\n",
     "st_df = sqlite_datas[\"students\"]\n",
     "st_df = st_df.assign(\n",
-    "    norm_surname = st_df[\"surname\"].apply(normalize_str)\n",
+    "    norm_surname = st_df[[\"surname\", \"name\"]].apply(lambda x: normalize_str(\" \".join(x)))\n",
     ")\n",
     "st_df.head()"
    ]
@@ -1906,6 +3594,57 @@
     "df = pd.merge(df, st_df, left_on='norm_surname', right_on=\"norm_surname\")[[\"q_comment\", \"id\", \"value\"]]"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 26,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style>\n",
+       "    .dataframe thead tr:only-child th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: left;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>q_comment</th>\n",
+       "      <th>id</th>\n",
+       "      <th>value</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "Empty DataFrame\n",
+       "Columns: [q_comment, id, value]\n",
+       "Index: []"
+      ]
+     },
+     "execution_count": 26,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "df"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -2038,7 +3777,9 @@
   {
    "cell_type": "code",
    "execution_count": 27,
-   "metadata": {},
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "df = pd.merge(df, q_df, left_on=\"q_comment\", right_on=\"comment\")[[\"id_x\", \"id_y\", \"value\"]]\\\n",
diff --git a/Notes/DNB_blanc2/DNB2_302.xlsx b/Notes/DNB_blanc2/DNB2_302.xlsx
index fc7eddf..d9eb85b 100644
Binary files a/Notes/DNB_blanc2/DNB2_302.xlsx and b/Notes/DNB_blanc2/DNB2_302.xlsx differ