preamble.sty

\ProvidesPackage{preamble}


\usepackage[
left=3cm,
right=4cm,
top=3cm,
bottom=2.5cm]{geometry} %Seitengestaltung
\usepackage{graphicx} % Required for inserting images
\usepackage[ngerman]{babel}
\usepackage{hyperref}
\usepackage{bibgerm}
\usepackage[utf8]{inputenc}
\usepackage{setspace}
\usepackage{fancyhdr}
\usepackage{tabularx}
\usepackage{booktabs}
\usepackage[table, xcdraw]{xcolor}
\usepackage{wrapfig}
\usepackage{multirow}
\usepackage{listings}
\usepackage{color}
\usepackage{url}

\hyphenation{Ana-lyse}
\hyphenation{he-raus-ge-geben}
\hyphenation{beo-bach-tungen}
\hyphenation{standardi-siert}
\hyphenation{not-wen-dig}
\hyphenation{dar-ge-stellt}
\hyphenation{Netz-werk}
\hyphenation{Netz-werk-tech-nik}
\hyphenation{Netz-werk-dumps}
\hyphenation{auf-ge-zeich-net}
\hyphenation{Netz-werk-pro-blemen}
\hyphenation{An-wen-dungs-ent-wick-lern}
\hyphenation{Netz-werke}
\hyphenation{ge-nannt}
\hyphenation{je-weilige}
\hyphenation{Fehler-kon-trolle}
\hyphenation{auf-nimmt}
\hyphenation{Band-brei-te}
\hyphenation{Netz-wer-ken}
\hyphenation{Rou-ting}
\hyphenation{simp-len}
\hyphenation{wel-ches}
\hyphenation{ver-steh-ba-ren}
\hyphenation{Schul-netz-wer-ken}

\hypersetup{
	colorlinks,
	citecolor=black,
	filecolor=black,
	linkcolor=black,
	urlcolor=black
}

\urlstyle{rm}

%onehalf spacing
\onehalfspacing

\definecolor{dkgreen}{rgb}{0,0.6,0}
\definecolor{gray}{rgb}{0.5,0.5,0.5}
\definecolor{mauve}{rgb}{0.58,0,0.82}

\lstset{frame=tb,
	language=Python,
	aboveskip=3mm,
	belowskip=3mm,
	showstringspaces=false,
	columns=flexible,
	basicstyle={\small\ttfamily},
	numbers=none,
	numberstyle=\tiny\color{gray},
	keywordstyle=\color{blue},
	commentstyle=\color{dkgreen},
	stringstyle=\color{mauve},
	breaklines=true,
	breakatwhitespace=true,
	tabsize=3
}




\pagestyle{fancy}
\fancyhead{}
\fancyhead[L]{\leftmark}

\renewcommand{\headrulewidth}{1pt}
\renewcommand{\sectionmark}[1]{\markboth{#1}{}} % set the \leftmark