From 5d61e04a61cbe255bb305d97a1d2010cd7ba88d1 Mon Sep 17 00:00:00 2001
From: Bertrand <bneron@pasteur.fr>
Date: Mon, 11 Mar 2019 11:53:09 +0100
Subject: [PATCH] :art: use python3 syntax

add othre version working with python2
---
 source/_static/code/vol_of_sphere.py | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/source/_static/code/vol_of_sphere.py b/source/_static/code/vol_of_sphere.py
index 7288495..cf43171 100644
--- a/source/_static/code/vol_of_sphere.py
+++ b/source/_static/code/vol_of_sphere.py
@@ -3,7 +3,18 @@ import math
 def vol_of_sphere(radius):
     """
     compute the volume of sphere of a given radius
+    work only in python3
     """
     
-    vol = float(4)/float(3) * float(math.pi) * pow(radius, 3)
+    vol = 4 / 3 * math.pi * pow(radius, 3)
+    return vol
+
+
+def vol_of_sphere_python2(radius):
+    """
+    compute the volume of sphere of a given radius
+    work with python2 and 3
+    """
+
+    vol = float(4) / float(3) * float(math.pi) * pow(radius, 3)
     return vol
-- 
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