\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{Tobias Siebenlist (t7l)}
\pdfinfo{
  /Title (projektseminare-python.pdf)
  /Creator (Cheatography)
  /Author (Tobias Siebenlist (t7l))
  /Subject (Projektseminare: Python Cheat Sheet)
}

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% This two commands together give roughly
% the right line height in the tables
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% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
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% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Projektseminare: Python Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Tobias Siebenlist (t7l)} via \textcolor{DarkBackground}{\uline{cheatography.com/22337/cs/4559/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}Tobias Siebenlist (t7l) \\
  \uline{cheatography.com/t7l} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 7th July, 2015.\\
   Updated 13th May, 2016.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{3}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Ausgabe}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{print "Hello World" \newline print  "Hello", "John" \newline name = "John" \newline print "Hello", name \newline print "Hello \{\}".format(name) \newline print \# erzeugt leere Zeile und Zeilenumbruch} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Eingabe}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{eingabe = raw\_input("Enter something: ") \newline \# Datentyp ist immer(!) String \newline \# evtl. Casting zu anderem Datentyp \newline try: \newline     eingabe = int(eingabe) \newline except ValueError, e: \newline     print "Error casting the input." \newline     print "Message: \{\}".format(e.message)} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Variablen}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{Kleinschreibung} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{Trennung mehrerer W{\"o}rter durch Unterstrich} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{Keine Ziffer am Beginn, nur Buchstabe oder Unterstrich} \tn 
% Row Count 4 (+ 2)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{Sprechende Namen verwenden} \tn 
% Row Count 5 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Kommentare}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{Einzeilige Kommentare werden durch das Hash-Zeichen (Raute) eingeleitet. \newline % Row Count 2 (+ 2)
Mehrzeilige Kommentare werden mit drei Anführungszeichen begonnen und müssen auch wieder mit drei Anführungszeichen beendet werden. \newline % Row Count 5 (+ 3)
`\# Dies ist ein Kommentar` \newline % Row Count 6 (+ 1)
`""" Dies ist ein` \newline % Row Count 7 (+ 1)
`langer Kommentar` \newline % Row Count 8 (+ 1)
`"""`% Row Count 9 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Fehlerbehandlung}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{try: \newline     \# Anweisungen \newline except {\emph{ExceptionType}}, e: \newline     \# Anweisungen \newline     \# Zugriff auf Fehlermeldung: e.message} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\bf{ExceptionType immer explizit angeben}}}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{1.24425 cm} x{3.73275 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Operatoren}}  \tn
% Row 0
\SetRowColor{LightBackground}
`x+y` & Addition \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
`x-y` & Subtraktion \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
`x*y` & Multiplikation \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
`x/y` & (Integer-)Division \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
`x\%y` & Modulo \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
`x**y` & Exponentiation \tn 
% Row Count 6 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.77809 cm} x{2.01388 cm} x{1.78503 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Bedingungen}}  \tn
% Row 0
\SetRowColor{LightBackground}
`\textless{}` & kleiner als & `wert \textless{} 10` \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
`\textgreater{}` & gr{\"o}{\ss}er als & `wert \textgreater{} 5` \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
`==` & gleich & `wert == 23` \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
`\textless{}=` & kleiner gleich & `5 \textless{}= 7` \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
`\textgreater{}=` & gr{\"o}{\ss}er gleich & `23 \textgreater{}= 22` \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
`!=` & ungleich & `78 != 93` \tn 
% Row Count 6 (+ 1)
% Row 6
\SetRowColor{LightBackground}
`in` & (enthalten) in & `b in "Libelle"` \tn 
% Row Count 8 (+ 2)
% Row 7
\SetRowColor{white}
`not in` & nicht (enthalten) in & `y not in "Vogel"` \tn 
% Row Count 10 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.89126 cm} x{3.08574 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Datentypen}}  \tn
% Row 0
\SetRowColor{LightBackground}
Integer & -25, 34 \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
Float & -2.53, 43.1 \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
String & "Hello", 'World' \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
Boolean & True, False \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
List & {[}value, ...{]} \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
Tupel & (value, ...) \tn 
% Row Count 6 (+ 1)
% Row 6
\SetRowColor{LightBackground}
Dictionary & \{key:value, ...\} \tn 
% Row Count 7 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Wiederholungen / Schleifen}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\bf{for-Schleife}} \newline  \newline container = {[}1,2,3{]} \newline for element in container: \newline     print element \newline  \newline {\bf{while-Schleife}} \newline  \newline x = 5 \newline while x \textgreater{} 0: \newline     print "x hat den Wert \{\}".format(x) \newline     x-=1} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{for-Schleife hat enumerate-Erweiterung zum Mitz{\"a}hlen der Indexposition \newline Gefahr von Endlosschleifen beim Einsatz von while}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Bedingte Abfragen}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{if bedingung: \newline     \# Anweisungen \newline elif andere\_bedingung: \newline     \# Anweisungen \newline else: \newline     \# Anweisungen} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{beliebig viele elif-Abschnitte m{\"o}glich \newline else erh{\"a}lt keine Bedingung \newline Abarbeitung von oben nach unten}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Funktionen}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{def funktionsname({\emph{parameter1}}, {\emph{parameter2}}): \newline     ergebnis = parameter1 + parameter2 \newline     return ergebnis} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.33919 cm} x{2.63781 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Laden und Verwenden eines Moduls}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{Importanweisung}} & {\bf{Befehlsaufruf}} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
`import {\emph{modulname}}` & `{\emph{modulname.methode()}}` \tn 
% Row Count 4 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{`dir(modulname)` zeigt alle Methoden eines Moduls an \newline `help(methode)` zeigt Hilfe für eine Methode an}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Slicing bei Sequenzen}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{p{5.377cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/t7l_1436258395_siniansung_1426502634_string-slicing.png}}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.14011 cm} x{2.83689 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Arbeiten mit Strings}}  \tn
% Row 0
\SetRowColor{LightBackground}
`len(mystr)` & Anzahl der Zeichen von mystr \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
`mystr.lower()` & Umwandlung zu Kleinbuchstaben \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
`mystr.upper()` & Umwandlung zu Gro{\ss}buchstaben \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
\seqsplit{`mystr.replace(old},new)` & old durch new ersetzen \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\seqsplit{`mystr.split(char)`} & teilt an char auf, erzeugt Liste \tn 
% Row Count 10 (+ 2)
% Row 5
\SetRowColor{white}
`mystr{[}1:5{]}` & Zeichen 1-5 ausschneiden \tn 
% Row Count 12 (+ 2)
% Row 6
\SetRowColor{LightBackground}
`mystr{[}1:5:2{]}` & nur jedes zweite Zeichen \tn 
% Row Count 14 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Arbeiten mit Dateien}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{with open({\emph{filename}}, {\emph{modus}}) as {\emph{variable\_name}}: \newline     \# Anweisungen, z.B. \newline     c = {\emph{variable\_name.read()}} \newline     cl = {\emph{variable\_name.readlines()}} \newline     {\emph{variable\_name.write(some\_string\_content)}}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{`read()` liest Inhalt komplett in einen String ein \newline `readlines()` liest Inhalt zeilenweise in eine Liste ein \newline `write(some\_string\_content)` schreibt Stringinhalt in Datei}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.89126 cm} x{3.08574 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Arbeiten mit Listen}}  \tn
% Row 0
\SetRowColor{LightBackground}
`len(mylist)` & Anzahl der Elemente \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
`mylist{[}i{]}` & i-tes Element der Liste \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
`mylist{[}i:j{]}` & Ausschnitt von i bis j \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
`mylist{[}i:j:2{]}` & nur jedes zweite Element \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
`x in mylist` & True, wenn x in mylist ist \tn 
% Row Count 6 (+ 2)
% Row 5
\SetRowColor{white}
\seqsplit{`mylist.append(x)`} & x an mylist anh{\"a}ngen \tn 
% Row Count 8 (+ 2)
% Row 6
\SetRowColor{LightBackground}
`mylist{[}i{]} = x` & Element an Stelle i ersetzen \tn 
% Row Count 10 (+ 2)
% Row 7
\SetRowColor{white}
\seqsplit{`"c".join(mylist)`} & erzeugt String, {\emph{c}} verbindet \tn 
% Row Count 12 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.04057 cm} x{2.93643 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Arbeiten mit Dictionaries}}  \tn
% Row 0
\SetRowColor{LightBackground}
`len(mydict)` & Anzahl der Eintr{\"a}ge \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
`del mydict{[}key{]}` & l{\"o}scht Schlüssel key \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
`mydict.keys()` & Liste aller Schlüssel \tn 
% Row Count 4 (+ 1)
% Row 3
\SetRowColor{white}
\seqsplit{`mydict.values()`} & Liste aller Werte \tn 
% Row Count 6 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\seqsplit{`mydict.items()`} & Liste von Tupeln \tn 
% Row Count 7 (+ 1)
% Row 5
\SetRowColor{white}
`key in mydict` & True, wenn key vorhanden \tn 
% Row Count 9 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}