\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{aragow} \pdfinfo{ /Title (python-3.pdf) /Creator (Cheatography) /Author (aragow) /Subject (Python 3 Cheat Sheet) } % Lengths and widths \addtolength{\textwidth}{6cm} \addtolength{\textheight}{-1cm} \addtolength{\hoffset}{-3cm} \addtolength{\voffset}{-2cm} \setlength{\tabcolsep}{0.2cm} % Space between columns \setlength{\headsep}{-12pt} % Reduce space between header and content \setlength{\headheight}{85pt} % If less, LaTeX automatically increases it \renewcommand{\footrulewidth}{0pt} % Remove footer line \renewcommand{\headrulewidth}{0pt} % Remove header line \renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit % This two commands together give roughly % the right line height in the tables \renewcommand{\arraystretch}{1.3} \onehalfspacing % 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 \newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns \newcommand{\tn}{\tabularnewline} % Required as custom column type in use % Font and Colours \definecolor{HeadBackground}{HTML}{333333} \definecolor{FootBackground}{HTML}{666666} \definecolor{TextColor}{HTML}{333333} \definecolor{DarkBackground}{HTML}{139DCF} \definecolor{LightBackground}{HTML}{F0F8FC} \renewcommand{\familydefault}{\sfdefault} \color{TextColor} % 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{Python 3 Cheat Sheet}}}} \\ \normalsize{by \textcolor{DarkBackground}{aragow} via \textcolor{DarkBackground}{\uline{cheatography.com/24054/cs/11425/}}} \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}aragow \\ \uline{cheatography.com/aragow} \\ \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}} \\ \vspace{-2pt}Not Yet Published.\\ Updated 12th April, 2017.\\ 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{2.23965 cm} x{2.73735 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Grundlagen}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{python}} -V** & Verison Python 2 \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} {\bf{python3}} -V & Version Python 3 \tn % Row Count 2 (+ 1) % Row 2 \SetRowColor{LightBackground} {\bf{print}}('Hello World') & Ausgabe Kommandozeile \tn % Row Count 4 (+ 2) % Row 3 \SetRowColor{white} {\bf{print}}(1+2) & Ausgabe Zahlenoperationen \tn % Row Count 6 (+ 2) % Row 4 \SetRowColor{LightBackground} {\bf{input}}("Eingeben:")\{\{nobreak\}\} & Eingabe \tn % Row Count 8 (+ 2) % Row 5 \SetRowColor{white} {\bf{quit()}} & Pythonkonsole verlassen \tn % Row Count 10 (+ 2) % Row 6 \SetRowColor{LightBackground} {\bf{exit()}} & Pythonkonsole verlassen \tn % Row Count 12 (+ 2) % Row 7 \SetRowColor{white} {\bf{"String" \{\{nl\}\} 'String'}} & Hochkommata doppelt oder einfach (bevorzugt) \tn % Row Count 14 (+ 2) % Row 8 \SetRowColor{LightBackground} {\bf{ \textbackslash{}n }} & New Line; Escape Character \tn % Row Count 16 (+ 2) % Row 9 \SetRowColor{white} {\bf{ \textbackslash{}" }} & Backslash für verbotene Buchstaben (z.B. Hochkomma) \tn % Row Count 19 (+ 3) % Row 10 \SetRowColor{LightBackground} {\bf{""" Drei """}} & Drei Hochkommata = Automatischer Zeilenumbruch \tn % Row Count 22 (+ 3) % Row 11 \SetRowColor{white} {\bf{ "String" + 'cool' }} & String Konkatenation \tn % Row Count 24 (+ 2) % Row 12 \SetRowColor{LightBackground} {\bf{print}}("spam" * 3) & Strin Multiplikation \tn % Row Count 26 (+ 2) % Row 13 \SetRowColor{white} {\bf{int}}("4") & Typkonversation (selbiges mit {\bf{float()}} und {\bf{str()}}) \tn % Row Count 29 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}--} \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{Nach der Installation Zugriff über Kommandozeile, der Python GUI oder IDLE (Integrierte Entwicklungsumgebung). \newline Die Python Konsole is eine {\bf{REPL}} (Read-eval-print loop)} \tn \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{1.74195 cm} x{3.23505 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Rechenoperationen}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{2 {[}+/-/*/:{]} 2 }} & Rechenoperationen \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} {\bf{2* ( 3+4 )}} & Klammern \tn % Row Count 3 (+ 1) % Row 2 \SetRowColor{LightBackground} {\bf{10.56}} & Float: Flie{\ss}kommazal \tn % Row Count 4 (+ 1) % Row 3 \SetRowColor{white} {\bf{4 / 2 = 2.0}} & Division von Integer ergibt Float \tn % Row Count 6 (+ 2) % Row 4 \SetRowColor{LightBackground} {\bf{2 ** 5}} & Exponentation 2 hoch 5 \tn % Row Count 7 (+ 1) % Row 5 \SetRowColor{white} {\bf{9 ** (1/2)}} & Wurzel \tn % Row Count 9 (+ 2) % Row 6 \SetRowColor{LightBackground} {\bf{20 // 6 = 3 }} & Ganzzahldivision \tn % Row Count 11 (+ 2) % Row 7 \SetRowColor{white} {\bf{ 1.25 \& 0.5 }} & Modulo \tn % Row Count 13 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{Rechenoperationen k{\"o}nnen im Normalfall entsprechend der matemathischen Notation angegeben werden. Division mit der 0 produziert einen fehler} \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}{{[}B eispiel{]}Typenkonversation}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{\textgreater{}\textgreater{}\textgreater{} float(input("Enter a number: ")) + float(input("Enter another number: ")) \newline \newline Enter a number: 40 \newline Enter another number: 2 \newline 42.0} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{Eingabenumwandlung in Flie{\ss}kommazahlen mit anschlie{\ss}ender Rechnung.} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{1.4931 cm} x{3.4839 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Variablen}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{ x = 7 }} & Variablendeklaration \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} {\bf{del }} variable & Variable l{\"o}schen \tn % Row Count 3 (+ 2) % Row 2 \SetRowColor{LightBackground} {\bf{x += 3 }} & Werterh{\"o}hung, ebenso bei Strings, mit vielen Operationen m{\"o}glich \tn % Row Count 6 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}--} \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{Variablen haben keinen spezifischen Datentyp. Erlaubte Zeichen sind Buchstaben, Nummern und Unterstriche. Variablen dürfen nicht mit Zahlen beginnen.} \tn \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Kontrollstrukturen}} \tn % Row 0 \SetRowColor{LightBackground} b = {\bf{True|False }} & Boolean, gro{\ss} geschrieben \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} ~ {\bf{==}} & Gleich \tn % Row Count 3 (+ 1) % Row 2 \SetRowColor{LightBackground} ~ {\bf{!=}} & Ungleich \tn % Row Count 4 (+ 1) % Row 3 \SetRowColor{white} ~ {\bf{\textless{} | \textgreater{} }} & Gr{\"o}{\ss}er / kleiner \tn % Row Count 5 (+ 1) % Row 4 \SetRowColor{LightBackground} ~ {\bf{\textless{}= | \textgreater{}=}} & Kleiner gleich, gr{\"o}{\ss}er gleich \tn % Row Count 7 (+ 2) % Row 5 \SetRowColor{white} {\bf{and}} & Logisches UND \tn % Row Count 8 (+ 1) % Row 6 \SetRowColor{LightBackground} {\bf{or}} & Logisches ODER \tn % Row Count 9 (+ 1) % Row 7 \SetRowColor{white} {\bf{not}} 1==1 & Logisches NICHT \tn % Row Count 10 (+ 1) % Row 8 \SetRowColor{LightBackground} {\bf{if}} Bedingung: \{\{nl\}\} ~ statements & If-Abfrage \tn % Row Count 13 (+ 3) % Row 9 \SetRowColor{white} {\bf{else: }} \{\{nl\}\} ~ statements & Else Statement \tn % Row Count 15 (+ 2) % Row 10 \SetRowColor{LightBackground} {\bf{elif}} Bedingung: \{\{nl\}\} ~ statements & else-if Abfrage \tn % Row Count 18 (+ 3) % Row 11 \SetRowColor{white} {\bf{while}} Bedingung: \{\{nl\}\} ~ Statement & While-Schleife \tn % Row Count 21 (+ 3) % Row 12 \SetRowColor{LightBackground} {\bf{while}} 1==1: \{\{nl\}\} ~ Statement & Endlosschleife \tn % Row Count 23 (+ 2) % Row 13 \SetRowColor{white} {\bf{break}} & Beenden Schleife \tn % Row Count 24 (+ 1) % Row 14 \SetRowColor{LightBackground} **continue & Schleife stoppen, Sprung n{\"a}chste Iteration \tn % Row Count 27 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}--} \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{Python benutzt Lerrzeichen zu Beginn einer Zeile, um die Zugeh{\"o}rigkeit zu einem Codesegment zu markieren ( Beispiel if-Abfrage).} \tn \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Listen / Arrays}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{arr}} = {[}"a","b","c"{]} & Array/Liste \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} print({\bf{arr{[}0{]}}}) & Ausgabe Listenelement \tn % Row Count 4 (+ 2) % Row 2 \SetRowColor{LightBackground} {\bf{arr}} = {[}"a",5,{[}3,3.0{]}{]} & Mehrere Datentypen und Listen \tn % Row Count 6 (+ 2) % Row 3 \SetRowColor{white} {\bf{st}} = "Hello" \{\{nl\}\} print({\bf{st{[}2{]}}}) & String als Array, Ausgabe entsprechend m{\"o}glich \tn % Row Count 9 (+ 3) % Row 4 \SetRowColor{LightBackground} {\bf{nums{[}2{]}}} = 5 & Neuzuordnung Feld 2 \tn % Row Count 10 (+ 1) % Row 5 \SetRowColor{white} {\bf{nums = {[}1, 2, 3{]}}}\{\{nobreak\}\} \{\{nl\}\}print({\bf{nums + {[}4, 5, 6{]}}}) & Addition von Arrays, Multiplikation m{\"o}glich \tn % Row Count 14 (+ 4) % Row 6 \SetRowColor{LightBackground} print("egg"{\bf{ in}} words) & Prüft Existenz vom String im Array {\emph{words}} \tn % Row Count 17 (+ 3) % Row 7 \SetRowColor{white} print({\bf{not 4 in}} nums) \{\{nl\}\}print({\bf{4 not in}} nums) & Prüfung Element nicht in Liste \tn % Row Count 20 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}--} \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{Beim Array werden die Elemente durch Kommas separiert. Es ist m{\"o}glich, bei der Definition ein Komma an letzter Stelle einzufügen, was kein zus{\"a}tzliches Element einfügt, aber syntaktisch valide ist. Einzelne Felder k{\"o}nnen neu zugeordnet werden.} \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}{Boolean Operatoren}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{5.377cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/aragow_1491988809_wichtig.jpg}}} \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}{{[}Beispiel{]} If \& While}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{i = 0 \newline while True: \newline i = i +1 \newline if i == 2: \newline print("Skipping 2") \newline continue \newline if i == 5: \newline print("Breaking") \newline break \newline print(i) \newline \newline print("Finished")} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} % That's all folks \end{multicols*} \end{document}