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%%
%% Ein Beispiel der DANTE-Edition
%%
%% 1. Auflage
%%
%% Beispiel 14-03-13 auf Seite 720.
%%
%% Copyright (C) 2011 Herbert Voss
%%
%% It may be distributed and/or modified under the conditions
%% of the LaTeX Project Public License, either version 1.3
%% of this license or (at your option) any later version.
%%
%% See http://www.latex-project.org/lppl.txt for details.
%%
%%
%% ====
% Show page(s) 1
%%
%%
\documentclass[ngerman]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{352.81416pt}
\usepackage{babel}
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage[scaled=0.85]{beramono}
\setlength{\parindent}{0em}
\usepackage{listings,xcolor,microtype}
\newcommand*\DTKlstfont{\small\ttfamily\SetTracking{encoding=*}{-60}\lsstyle}
\lstdefinestyle{DTKlstBase}{basicstyle=\DTKlstfont,basewidth=0.55em,keepspaces,
identifierstyle=\slshape,keywordstyle=\bfseries,stringstyle=\itshape,
commentstyle=\itshape,columns=fullflexible,tabsize=2,frame=single,
extendedchars=true,showspaces=false,showstringspaces=false,breaklines=true,
breakindent=0.5em,backgroundcolor=\color{black!10},breakautoindent=true,captionpos=t,
aboveskip=\medskipamount,belowskip=\medskipamount,xrightmargin=\fboxsep,
emphstyle=\DTK@lst@colorbox{lightgray},prebreak=,postbreak=\mbox{$\hookrightarrow$},
literate={ä}{{\ä}}1 {ö}{{\ö}}1 {ü}{{\ü}}1 {Ä}{{\Ä}}1 {Ö}{{\Ö}}1
{Ãœ}{{\Ü}}1 {ß}{\ss}1}
\lstdefinestyle{DTKlstNumber}{style=DTKlstBase,numbers=left,numberstyle=\tiny\ttfamily,
numbersep=1em,xleftmargin=1.5em,}
\lstdefinestyle{DTKlstNoNumber}{style=DTKlstBase,numbers=none,xleftmargin=\fboxsep}
\StartShownPreambleCommands
\usepackage{listings,xcolor,microtype}
\lstnewenvironment{DTKlisting}[1][]{\lstset{style=DTKlstNumber,#1}}{}
\StopShownPreambleCommands
\begin{document}
\begin{DTKlisting}[language=Python]
def bubblesort(iterable):
seq = list(iterable)
for passesLeft in range(len(seq)-1, 0, -1):
for index in range(passesLeft):
if seq[index] > seq[index + 1]:
seq[index], seq[index + 1] = seq[index + 1], seq[index]
return seq
\end{DTKlisting}
\end{document}
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