diff --git a/module2/exo2/exercice_python_fr.org b/module2/exo2/exercice_python_fr.org
index ba3456382b4a22c61357cf88c5342ec8d79fe49c..a15aac24f8e481f38a4c8124bf53cb7c62cf2385 100644
--- a/module2/exo2/exercice_python_fr.org
+++ b/module2/exo2/exercice_python_fr.org
@@ -4,12 +4,15 @@
 #+LANGUAGE: fr
 # #+PROPERTY: header-args :eval never-export
 
-#+HTML_HEAD: <link rel="stylesheet" type="text/css" href="http://www.pirilampo.org/styles/readtheorg/css/htmlize.css"/>
-#+HTML_HEAD: <link rel="stylesheet" type="text/css" href="http://www.pirilampo.org/styles/readtheorg/css/readtheorg.css"/>
-#+HTML_HEAD: <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
-#+HTML_HEAD: <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js"></script>
-#+HTML_HEAD: <script type="text/javascript" src="http://www.pirilampo.org/styles/lib/js/jquery.stickytableheaders.js"></script>
-#+HTML_HEAD: <script type="text/javascript" src="http://www.pirilampo.org/styles/readtheorg/js/readtheorg.js"></script>
+# A propos du calcul de $\pi$
+## En demandant à la lib dmaths
+Mon ordinateur m'indique que $\pi$ vaut *approximativement*
+In [1]:
+from math import *
+print (pi)
+
+
+