diff --git a/module2/exo4/analyse-journal.org b/module2/exo4/analyse-journal.org
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+#+TITLE:  Analyse du journal
+#+AUTHOR: Louis Lacoste
+#+DATE:   2022-11-20
+#+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>
+
+* Récupération des données du journal
+
+Ici nous allons importer les étiquettes et les exporter dans un
+fichier =data.csv=. 
+
+#+begin_src shell :results output :exports both
+grep -oP "(?<=:)([a-zA-Z]*)(?=:)" ~/org/journal.org > data.csv
+head -n 5 data.csv
+#+end_src
+
+#+RESULTS:
+: informatique
+: wikipedia
+: biologie
+: virus
+: allergie
+
+* Traitement des données
+
+#+NAME: import-python
+#+begin_src python :results output :session :exports both :dir /home/polarolouis/Documents/MOOC/RR/mooc-rr/module2/exo4
+import csv
+with open('data.csv', 'r', encoding='utf8') as csvfile:
+    reader = csv.reader(csvfile)
+    for row in reader:
+        print(row)
+#+end_src
+
+#+RESULTS: import-python
+#+begin_example
+
+['informatique']
+['wikipedia']
+['biologie']
+['virus']
+['allergie']
+['biologie']
+['LOGBOOK']
+['END']
+['LOGBOOK']
+['END']
+#+end_example
diff --git a/module2/exo4/data.csv b/module2/exo4/data.csv
new file mode 100644
index 0000000000000000000000000000000000000000..9bbb23b7ae77150a0d24568e017d7c724bd7ae34
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+++ b/module2/exo4/data.csv
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+informatique
+wikipedia
+biologie
+virus
+allergie
+biologie
+LOGBOOK
+END
+LOGBOOK
+END