-\documentclass[handout]{beamer}
+\documentclass{beamer}
\usepackage{listings} % Source code
\usepackage{subcaption} % Subcaptions
breaklines=true,
captionpos=b,
keepspaces=true,
- basicstyle=\ttfamily\scriptsize\fontseries{l},
+ basicstyle=\ttfamily\scriptsize,
commentstyle=\slshape\fontseries{m},
keywordstyle=\bfseries\fontseries{b},
stringstyle=\ttfamily,