From 2dd80758864fb929af8a61b1e4090d0df3132ded Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bertrand=20N=C3=A9ron?= <bneron@pasteur.fr>
Date: Fri, 1 Aug 2014 11:20:36 +0200
Subject: [PATCH] fix typo in average exercice
---
source/Collection_Data_Types.rst | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/source/Collection_Data_Types.rst b/source/Collection_Data_Types.rst
index f21d84c..a73ea4b 100644
--- a/source/Collection_Data_Types.rst
+++ b/source/Collection_Data_Types.rst
@@ -56,7 +56,7 @@ Exercice
How to compute safely the average of a list? ::
- float(sum(l))/float(len(l)
+ float(sum(l)) / float(len(l))
exercise
--------
@@ -318,6 +318,12 @@ solution ::
for key in d.keys():
inverted_d[d[key]] = key
+solution ::
+
+ inverted_d = {}
+ for key, value in d.items():
+ inverted_d[value] = key
+
solution ::
inverted_d = {v : k for k, v in d.items()}
\ No newline at end of file
--
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