header.tex

\documentclass[mathserif]{beamer}
\usepackage[utf8]{inputenc} % Encodage des caractères du fichier source
\usepackage[T1]{fontenc} % Encodage des caractères en sortie
\usepackage{textcomp} % Jeu de symboles complémentaires
\usepackage[french, english]{babel} % Support de la langue française
\usepackage{biblatex}
\usepackage{xcolor}
\addbibresource{bibliography.bib}
% \usetheme{Boadilla}
% \usecolortheme{rose}
\usetheme{metropolis}
\hypersetup{pdfstartview={Fit}}
\useinnertheme{rectangles}
\setbeamertemplate{navigation symbols}{}
\usepackage{textcomp}\usepackage{amsmath,amssymb,amsthm} % Toutes ces extensions proviennent de la classe AMS-LaTeX
\usepackage{mathrsfs} % Pour les polices particulières en mode math (lettre ronde...) : \mathscr ou \mathcal pour les lettres rondes, \mathfrak pour les lettres gothiques
\usepackage{array} % Pour générer des tableaux
\setbeamertemplate{footline}[default]
\usepackage{multirow}
\usepackage{graphicx}
%% symbol in math mode
\newcommand\NN{\mathbb{N}}
\newcommand\ZZ{\mathbb{Z}}
\newcommand\QQ{\mathbb{Q}}
\newcommand\RR{\mathbb{R}}
\newcommand\CC{\mathbb{C}}
\newcommand\EE{\mathbb{E}}
\newcommand\HH{\mathbb{H}}
\newcommand\II{\mathbf{1}}
\newcommand\gts[1]{\og#1\fg}
\newcommand\ab\allowbreak
\newcommand{\deriv}{\mathrm{d}}
\renewcommand{\arraystretch}{1.5}
\newcommand\PP{\mathbb{P}}
\newcommand{\tr}[1]{\ensuremath{#1^{T}}} % transposed notation
\newcommand{\trr}[1]{\ensuremath{#1^{\, T}}}
\newcommand{\mb}[1]{\ensuremath{\mathbf{#1}}} % bold letter in math
\newcommand{\mbg}[1]{\ensuremath{\boldsymbol{#1}}} % bold symbol in math
\newcommand\argmax{\text{argmax}}
\newcommand\argmin{\text{argmin}}
\newcommand\Var{\text{Var}}
\newcommand\Cov{\text{Cov}}
\newcommand\like{\mathcal{L}}
\newcommand\Poi{\mathscr{P}}
\newcommand\Gam{\Gamma}
\newcommand\multin{\mathcal{M}}
\newcommand\NB{\mathcal{NB}}
\newcommand\bern{\mathcal{B}}
\newcommand\msum{{\textstyle\sum}}
\newcommand\mprod{{\textstyle\prod}}
\newcommand\id{\text{Id}}
\newcommand\rank{\text{rank}}
\newcommand\prox{\text{Prox}}
\newcommand\sgn{\text{sgn}}
\newcommand\KL{\text{KL}}
\newcommand\msc{\scriptsize}
\newcommand\cond{\text{---}}
\newcommand\logit{\text{logit}}

\newenvironment{changemargin}[2]{%
  \begin{list}{}{%
    \setlength{\topsep}{0pt}%
    \setlength{\leftmargin}{#1}%
    \setlength{\rightmargin}{#2}%
    \setlength{\listparindent}{\parindent}%
    \setlength{\itemindent}{\parindent}%
    \setlength{\parsep}{\parskip}%
  }%
\item[]}{\end{list}}

\usepackage{minted}
\definecolor{codebg}{HTML}{d6dce0}
\newminted{sh}{bgcolor=codebg,style=manni,fontsize=\footnotesize}

\AtBeginSection[]
{
  \begin{frame}
    \frametitle{Table of Contents}
    \tableofcontents[currentsection]
  \end{frame}
}

\AtBeginSubsection[]
{
  \begin{frame}
    \frametitle{Table of Contents}
    \tableofcontents[currentsection, currentsubsection]
  \end{frame}
}