diff --git a/module2/exo1/toy_notebook_fr.ipynb b/module2/exo1/toy_notebook_fr.ipynb
index f8cb8220153b60d43ed22eb3c0ec3a5a6b71c0ee..4d8599bf4c3cd7d1e3ec7942cf6b02d3b8bf9fdc 100644
--- a/module2/exo1/toy_notebook_fr.ipynb
+++ b/module2/exo1/toy_notebook_fr.ipynb
@@ -2,7 +2,26 @@
  "cells": [
   {
    "cell_type": "raw",
-   "metadata": {},
+   "metadata": {
+    "celltoolbar": "Hide code",
+    "kernelspec": {
+     "display_name": "Python 3",
+     "language": "python",
+     "name": "python3"
+    },
+    "language_info": {
+     "codemirror_mode": {
+      "name": "ipython",
+      "version": 3
+     },
+     "file_extension": ".py",
+     "mimetype": "text/x-python",
+     "name": "python",
+     "nbconvert_exporter": "python",
+     "pygments_lexer": "ipython3",
+     "version": "3.6.2"
+    }
+   },
    "source": [
     "# À propos du calcul de $\\pi$"
    ]
@@ -17,19 +36,12 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": null,
    "metadata": {
-    "scrolled": false
+    "hideCode": false,
+    "hidePrompt": false
    },
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "3.141592653589793\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "from math import *\n",
     "print(pi)"
@@ -48,7 +60,9 @@
    "cell_type": "code",
    "execution_count": 2,
    "metadata": {
-    "scrolled": false
+    "hideCode": false,
+    "hidePrompt": false,
+    "scrolled": true
    },
    "outputs": [
     {
@@ -83,7 +97,7 @@
    "cell_type": "code",
    "execution_count": 3,
    "metadata": {
-    "scrolled": false
+    "scrolled": true
    },
    "outputs": [
     {
@@ -127,7 +141,9 @@
   {
    "cell_type": "code",
    "execution_count": 4,
-   "metadata": {},
+   "metadata": {
+    "scrolled": true
+   },
    "outputs": [
     {
      "data": {
@@ -146,6 +162,7 @@
   }
  ],
  "metadata": {
+  "celltoolbar": "Edit Metadata",
   "kernelspec": {
    "display_name": "Python 3",
    "language": "python",