\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{alurcott} \pdfinfo{ /Title (python-tutorial.pdf) /Creator (Cheatography) /Author (alurcott) /Subject (Python Tutorial 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}{A3A3A3} \definecolor{LightBackground}{HTML}{F3F3F3} \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 Tutorial Cheat Sheet}}}} \\ \normalsize{by \textcolor{DarkBackground}{alurcott} via \textcolor{DarkBackground}{\uline{cheatography.com/69996/cs/17743/}}} \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}alurcott \\ \uline{cheatography.com/alurcott} \\ \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 4th November, 2018.\\ 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}{Strings in python}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{String literals in python are surrounded by either single or double quotation marks. \newline % Row Count 2 (+ 2) my\_name = "Angus"% Row Count 3 (+ 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}{Arithmetic Operators}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{Arithmetic Operators are used with numeric values. \newline % Row Count 2 (+ 2) + Addition \newline % Row Count 3 (+ 1) - Subtraction \newline % Row Count 4 (+ 1) * Multiplication \newline % Row Count 5 (+ 1) / Division \newline % Row Count 6 (+ 1) \% Modulus \newline % Row Count 7 (+ 1) ** Exponentiation \newline % Row Count 8 (+ 1) // Floor divison% 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}{Reserved words}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{These words are reserved and cannot be used as identifiers: \newline % Row Count 2 (+ 2) and del from not while \newline % Row Count 3 (+ 1) as elif global or with \newline % Row Count 4 (+ 1) assert else if pass yield \newline % Row Count 5 (+ 1) break except import print \newline % Row Count 6 (+ 1) class exec in raise \newline % Row Count 7 (+ 1) continue finally is return \newline % Row Count 8 (+ 1) def for lambda try% 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}{Line breaks}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{Line breaks should always occur BEFORE binary operators. This is to ensure it is readable to humans.% Row Count 2 (+ 2) } \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}{Identity operators}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{is Returns true if both variables are the same object \newline % Row Count 2 (+ 2) is not Returns true if both variables are not the same object.% Row Count 4 (+ 2) } \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}{Print}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{You can print by saying \newline % Row Count 1 (+ 1) print ("Hello World")% Row Count 2 (+ 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}{Lists in python}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{A list is a collection which is ordered and changeable. \newline % Row Count 2 (+ 2) my\_list = {[}"chair", "table", "sofa"{]} \newline % Row Count 3 (+ 1) print(my\_list) \newline % Row Count 4 (+ 1) You can access specific items in a list by using its index numbers. (REMEMBER: Items in a list always start from 0!) \newline % Row Count 7 (+ 3) For example: \newline % Row Count 8 (+ 1) print(my\_list{[}1{]}) would return table% 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}{Membership operators}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{in Returns true if a sequence with the specified value is present in the object. \newline % Row Count 2 (+ 2) not in Returns true if a sequence with the specified value is not present in the object.% Row Count 4 (+ 2) } \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}{Comment rules}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{Comments should be kept up to date. If the code changes, the comment should be changed to ensure that it makes sense.% Row Count 3 (+ 3) } \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}{Comment rules}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{Comments should be kept up to date. If the code changes, the comment should be changed to ensure that it makes sense.% Row Count 3 (+ 3) } \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}{Comment rules}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{Comments should be kept up to date. If the code changes, the comment should be changed to ensure that it makes sense.% Row Count 3 (+ 3) } \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}{imports}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{Imports should always be put on the top of the file and should be placed on separate lines. For example: \newline % Row Count 3 (+ 3) import os \newline % Row Count 4 (+ 1) import sys% Row Count 5 (+ 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}{Maximum line length}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{Lines of good should be limited to 79 characters. This is to ensure that the code can easily be read by humans.% Row Count 3 (+ 3) } \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}{Indendation}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{Code should be indented with 4 spaces. This is to ensure it is clean, readable and high quality.% Row Count 2 (+ 2) } \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}{Comparison Operators}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{Comparison operators are used to compare values. \newline % Row Count 1 (+ 1) \textgreater{} Greater than \newline % Row Count 2 (+ 1) \textless{} Less than \newline % Row Count 3 (+ 1) == Equal to \newline % Row Count 4 (+ 1) != Not equal to \newline % Row Count 5 (+ 1) \textgreater{} = Greater than or equal to \newline % Row Count 6 (+ 1) \textless{}= Less than or equal to% Row Count 7 (+ 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}{Creating variables}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{A variable is created when a value is assigned to it: \newline % Row Count 2 (+ 2) x = 18 \newline % Row Count 3 (+ 1) y = "angus" \newline % Row Count 4 (+ 1) print (x) \newline % Row Count 5 (+ 1) print (y) \newline % Row Count 6 (+ 1) print (f"\{y\} is \{x\} years old")% Row Count 7 (+ 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}{Logical Operators}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{and Returns true if both statements are true \newline % Row Count 1 (+ 1) or Returns true if one of the statements is true \newline % Row Count 3 (+ 2) not Reverse the result, returns False if the result is true% Row Count 5 (+ 2) } \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}{Logical Operators}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{and Returns true if both statements are true \newline % Row Count 1 (+ 1) or Returns true if one of the statements is true \newline % Row Count 3 (+ 2) not Reverse the result, returns False if the result is true% Row Count 5 (+ 2) } \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}{Logical Operators}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{and Returns true if both statements are true \newline % Row Count 1 (+ 1) or Returns true if one of the statements is true \newline % Row Count 3 (+ 2) not Reverse the result, returns False if the result is true% Row Count 5 (+ 2) } \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}{String Quotes}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{With strings, if using single quotes stick to it, and if using double quotes, stick to it.% Row Count 2 (+ 2) } \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}{Numbers in Python}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{There are three numeric types in python. For example: \newline % Row Count 2 (+ 2) x = 1 This is an int \newline % Row Count 3 (+ 1) y = 3.5 This is a float \newline % Row Count 4 (+ 1) z = 1j This is a complex \newline % Row Count 5 (+ 1) You can see the type of data with the type function: \newline % Row Count 7 (+ 2) print(type(x))% Row Count 8 (+ 1) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} % That's all folks \end{multicols*} \end{document}