diff --git a/module2/exo1/toy_notebook_fr.ipynb b/module2/exo1/toy_notebook_fr.ipynb
index dc2d71e96548dc7779af36551ba64db393ff968b..4702b2640ab23ba3b2825ceb0f593f5c46c003d1 100644
--- a/module2/exo1/toy_notebook_fr.ipynb
+++ b/module2/exo1/toy_notebook_fr.ipynb
@@ -20,7 +20,27 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "### En demandant à la lib maths"
+    "### En demandant à la lib maths\n",
+    "\n",
+    "Mon ordinateur m’indique que $\\pi$ vaut *approximativement*"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "3.141592653589793\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import *\n",
+    "print(pi)"
    ]
   },
   {