Update toy_notebook_en.ipynb

module2/exo1/toy_notebook_en.ipynb

@@ -9,7 +9,9 @@
   },
   {
    "cell_type": "markdown",
-   "metadata": {},
+   "metadata": {
+   "hideCode": false
+   },
    "source": [
     "## Asking the maths library\n",
     "My computer tells me that $\\pi$ is *approximatively*"
@@ -39,7 +41,9 @@
   },
   {
    "cell_type": "markdown",
-   "metadata": {},
+   "metadata": {
+   "hidePrompt": false
+   },
    "source": [
     "## Buffon's needle\n",
     "Applying the method of [Buffon's needle](https://en.wikipedia.org/wiki/Buffon%27s_needle_problem), we get the __approximation__"
@@ -64,7 +68,7 @@
      "metadata": {
      "hideCode": false,
      "hidePrompt": false,
-     "scrolled": true},
+     },
      "output_type": "execute_result"
     }
    ],
@@ -79,7 +83,9 @@
   },
   {
    "cell_type": "markdown",
-   "metadata": {},
+   "metadata": {
+   "hideCode": false
+   },
    "source": [
     "## Using a surface fraction argument\n",
     "A method that is easier to understand and does not make use of the $\\sin$ function is based on the fact that if $X\\sim U(0,1)$ and $Y\\sim U(0,1)$, then $P[X^2+Y^2\\leq 1] = \\pi/4$ (see [\"Monte Carlo method\" on Wikipedia](https://en.wikipedia.org/wiki/Monte_Carlo_method)). The following code uses this approach:"
@@ -88,11 +94,7 @@
   {
    "cell_type": "code",
    "execution_count": 3,
-   "metadata": {
-    "hideCode": false,
-    "hidePrompt": false,
-    "scrolled": true
-   },
+   "metadata": {},
    "outputs": [
     {
      "data": {
@@ -135,10 +137,7 @@
   {
    "cell_type": "code",
    "execution_count": 4,
-   "metadata": {
-   "hideCode": false,
-   "hidePrompt": false,
-   "scrolled": true},
+   "metadata": {},
    "outputs": [
     {
      "data": {