From 917c03b29ff321ad625cc652b543b94c8947142c Mon Sep 17 00:00:00 2001
From: Dimitri Merejkowsky <d.merej@gmail.com>
Date: Sat, 1 Dec 2018 18:16:03 +0100
Subject: [PATCH] Stuff for 3rd section maybe

---
 sessions/python-03.tex | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 sessions/python-03.tex

diff --git a/sessions/python-03.tex b/sessions/python-03.tex
new file mode 100644
index 0000000..17ee7b6
--- /dev/null
+++ b/sessions/python-03.tex
@@ -0,0 +1,29 @@
+
+\begin{frame}[fragile]
+    \frametitle{Slicer des strings}
+
+\begin{lstlisting}
+>>> message = "Bonjour, monde !"
+>>> message[0]  # ça commence à zéro
+"B"
+>>> message[15]
+"!"
+>>>> message[-1]  # compter à l'envers
+"!"
+\end{lstlisting}
+\end{frame}
+
+
+\begin{frame}[fragile]
+    \frametitle{Slicer des strings (2)}
+
+\begin{lstlisting}
+>>> message = "Bonjour, monde !"
+>>> message[1:4]  # début, fin
+'onj'
+>>> message[:7] # début implicite
+'Bonjour'
+>>> message[9:-2] # fin négative
+'monde'
+\end{lstlisting}
+\end{frame}