diff --git a/tex/presentation.tex b/tex/presentation.tex
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+++ b/tex/presentation.tex
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+\documentclass{beamer}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\usepackage[utf8x]{inputenc}
+\usepackage[frenchb]{babel}
+\usepackage[T1]{fontenc}
+\usepackage{slantsc}
+\usepackage[export]{adjustbox}
+\usepackage{color}
+\usepackage{listings}
+\usepackage{graphicx}
+\usepackage{textcomp}
+\usepackage{tikz}
+\usepackage{booktabs}
+\usepackage{setspace}
+\usepackage{capt-of}
+\usepackage{amsfonts}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%~ paramètres
+
+%%%%%%%%%%%%%%%%
+% lstlisting settings
+
+\lstset{language=Python,
+    basicstyle=\ttfamily\small,
+    keywordstyle=\color{blue}\ttfamily,
+    stringstyle=\color{red}\ttfamily,
+    commentstyle=\color{green}\ttfamily,
+    morecomment=[l][\color{magenta}]{\#},
+    showstringspaces=false
+    inputencoding=utf8,
+    extendedchars=true,
+    literate={á}{{\'a}}1 {ã}{{\~a}}1 {é}{{\'e}}1 {è}{{\`e}}1,
+    columns=fullflexible
+}
+
+%%%%%%%%%%%%%%%%
+% Tikz def
+
+\usetikzlibrary{shapes,arrows, chains, }
+\tikzstyle{bblock} = [rectangle, draw, fill=white!0, text width=5em, text centered, rounded corners, minimum height=3em] % minimum height=4em, text width=9em
+\tikzstyle{rblock} = [rectangle, draw, fill=red!20, text width=7em, text centered, rounded corners, minimum height=3em] % minimum height=4em, text width=9em
+\tikzstyle{gblock} = [rectangle, draw, fill=green!20, text width=7em, text centered, rounded corners, minimum height=3em] % minimum height=4em, text width=9em
+\tikzstyle{yblock} = [rectangle, draw, fill=yellow!20, text width=7em, text centered, rounded corners, minimum height=3em] % minimum height=4em, text width=9em
+\tikzstyle{lblock} = [rectangle, draw, fill=blue!20, text width=7em, text centered, rounded corners, minimum height=3em] % minimum height=4em, text width=9em
+\tikzstyle{wblock} = [rectangle, draw, fill=white!20, text width=7em, text centered, rounded corners, minimum height=3em]
+%~ \tikzstyle{vblock} = [rectangle, draw, fill=white!0, text width=0em, text centered, rounded corners, minimum height=0em]
+\tikzstyle{vblock} = [fill=white!0]
+\tikzstyle{line} = [draw, -latex']
+
+%%%%%%%%%%%%%%%%
+% beamer theme
+
+\mode<presentation>
+{
+    \usetheme{Dresden}
+    \usecolortheme{seahorse}
+}
+
+%%%%%%%%%%%%%%%%
+% titlepage parameters
+
+\title[\ Subtitle]{Title}
+
+\author
+{
+    Name \textsc{Surname}
+}
+\institute[Shortname]
+{
+    Full name\\
+    \medskip
+
+    \texttt{name.surname@example.org}
+}
+\date
+{
+    \today
+}
+
+%%%%%%%%%%%%%%%%
+% beamer diapo numbering
+
+\newcommand{\frameofframes}{/}
+\newcommand{\setframeofframes}[1]{\renewcommand{\frameofframes}{#1}}
+
+\setframeofframes{/}
+\makeatletter
+\setbeamertemplate{footline}
+{%
+    \begin{beamercolorbox}[colsep=1.5pt]{upper separation line foot}
+    \end{beamercolorbox}
+\begin{beamercolorbox}[ht=2.5ex,dp=1.125ex,%
+    leftskip=.3cm,rightskip=.3cm plus1fil]{author in head/foot}%
+    \leavevmode{\usebeamerfont{author in head/foot}\insertshortauthor}%
+    \hfill%
+    {\usebeamerfont{institute in head/foot}\usebeamercolor[fg]{institute in head/foot}\insertshortinstitute}%
+\end{beamercolorbox}%
+\begin{beamercolorbox}[ht=2.5ex,dp=1.125ex,%
+    leftskip=.3cm,rightskip=.3cm plus1fil]{title in head/foot}%
+    {\usebeamerfont{title in head/foot}\insertshorttitle}%
+    \hfill%
+    {\usebeamerfont{frame number}\usebeamercolor[fg]{frame number}\insertframenumber~\frameofframes~\inserttotalframenumber}
+\end{beamercolorbox}%
+\begin{beamercolorbox}[colsep=1.5pt]{lower separation line foot}
+\end{beamercolorbox}
+}
+\makeatother
+
+%%%%%%%%%%%%%%%%
+% auto counter for diapo
+
+\newcounter{ixdiapo} % 0
+\newcounter{totdiapo} % 0
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%~ présentation
+\begin{document}
+
+
+%%
+\begin{frame}
+    \titlepage
+\end{frame}
+%%
+
+
+%%
+\begin{frame}
+    \frametitle{Plan}
+    \tableofcontents
+\end{frame}
+%%
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\section{Section 1}
+
+    \subsection{Sous-section 1.1}
+%%
+\begin{frame}
+    \frametitle{Titre diapo}
+    \begin{itemize}
+        \item 1
+        \item 2
+    \end{itemize}
+\end{frame}
+%%
+
+
+%%
+\begin{frame}
+    \frametitle{Titre diapo}
+    \begin{itemize}
+        \item 3
+        \item 4
+    \end{itemize}
+\end{frame}
+%%
+
+    \subsection{Sous-section 1.2}
+
+%%
+\begin{frame}
+    \frametitle{Titre diapo}
+
+    Du texte
+
+\end{frame}
+%%
+
+
+
+%%%%
+\end{document}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% scratchpad
+