\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{jairopo} \pdfinfo{ /Title (python-pep8-jairo-andrades-bueno.pdf) /Creator (Cheatography) /Author (jairopo) /Subject (Python PEP8 - Jairo Andrades Bueno 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}{0097B5} \definecolor{LightBackground}{HTML}{EFF8FA} \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 PEP8 - Jairo Andrades Bueno Cheat Sheet}}}} \\ \normalsize{by \textcolor{DarkBackground}{jairopo} via \textcolor{DarkBackground}{\uline{cheatography.com/208499/cs/44679/}}} \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}jairopo \\ \uline{cheatography.com/jairopo} \\ \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 15th October, 2024.\\ 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*}{2} \begin{tabularx}{8.4cm}{x{3.28 cm} x{4.72 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Code Lay-out}} \tn % Row 0 \SetRowColor{LightBackground} Identation & 4 spaces \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} Max. Length & 79 characters \tn % Row Count 2 (+ 1) % Row 2 \SetRowColor{LightBackground} Bracket/etc. closing & my\_list = {[}\{\{nl\}\}~~~~1, 2, 3,\{\{nl\}\}~~~~4, 5, 6,\{\{nl\}\}~~~~{]} \tn % Row Count 8 (+ 6) % Row 3 \SetRowColor{white} Break before binary operator & x = a + b\{\{nl\}\}~~~~~~+ c \tn % Row Count 11 (+ 3) % Row 4 \SetRowColor{LightBackground} Imports & import \_ as \_\{\{nl\}\}from \_ import \_, \_ \tn % Row Count 13 (+ 2) % Row 5 \SetRowColor{white} String Quotes (both correct) & a = "word"\{\{nl\}\}b = 'word' \tn % Row Count 15 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Whitespace}} \tn % Row 0 \SetRowColor{LightBackground} Bracket/etc. sides & spam(ham{[}1{]}, \{eggs: 2\}) \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} Around an assignment & x = 4 * y\{\{nl\}\}variable = 4 \tn % Row Count 4 (+ 2) % Row 2 \SetRowColor{LightBackground} Between a trailing comma\{\{nl\}\}and close parenthesis & foo = (4,) \tn % Row Count 7 (+ 3) % Row 3 \SetRowColor{white} Comma/etc. sides & if x == 4: print(x, y); x, y = y, x \tn % Row Count 9 (+ 2) % Row 4 \SetRowColor{LightBackground} Colon sides & arr{[}3{\bf{:}}6{]}, arr{[}3{\bf{:}}6{\bf{:}}{]}\{\{nl\}\}arr{[}{\bf{:}}{\bf{:}}9{]} \tn % Row Count 12 (+ 3) % Row 5 \SetRowColor{white} Operators surround\{\{nl\}\}(try in lowest priority) & x *= 2 + 1\{\{nl\}\}y = (2+5) * (5-1) \tn % Row Count 15 (+ 3) % Row 6 \SetRowColor{LightBackground} Keyword argument\{\{nl\}\}or default value & def func(val, age=18):\{\{nl\}\}~~~~return num(r=real, i=imag) \tn % Row Count 19 (+ 4) % Row 7 \SetRowColor{white} Argument annotation\{\{nl\}\}with a default value & def func(sep: AnyStr = None, age=10): ... \tn % Row Count 22 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{3.2 cm} x{4.8 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Comments}} \tn % Row 0 \SetRowColor{LightBackground} First word\{\{nl\}\}capitalized & \# This is a comment \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} Block & \# This is a\{\{nl\}\}\# block. Yes.\{\{nl\}\}\#\{\{nl\}\}\# It is. \tn % Row Count 5 (+ 3) % Row 2 \SetRowColor{LightBackground} Inline & y = x + 1~~\# Linear \tn % Row Count 7 (+ 2) % Row 3 \SetRowColor{white} Docstrings & def calc\_age():\{\{nl\}\}~~~~~~~{\bf{¨¨¨}}Return the age\{\{nl\}\}~~~~~~~Be careful with the end\{\{nl\}\}~~~~~~~{\bf{¨¨¨}} \tn % Row Count 16 (+ 9) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{4.8 cm} x{3.2 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Naming Conventions}} \tn % Row 0 \SetRowColor{LightBackground} Variable/Function & \seqsplit{lower\_case\_with\_underscores} \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} Class/Exception & CapWords \tn % Row Count 3 (+ 1) % Row 2 \SetRowColor{LightBackground} Non-public methods and instance variables & \_var \tn % Row Count 5 (+ 2) % Row 3 \SetRowColor{white} Constants & \seqsplit{UPPER\_CASE\_WITH\_UNDERSCORES} \tn % Row Count 7 (+ 2) % Row 4 \SetRowColor{LightBackground} Dunders & \_\_var\_\_ \tn % Row Count 8 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{2.48 cm} x{5.52 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Structures}} \tn % Row 0 \SetRowColor{LightBackground} Conditional & if x == 0{\bf{:}}\{\{nl\}\}~~~~...\{\{nl\}\}elif x == 1{\bf{:}}\{\{nl\}\}~~~~...\{\{nl\}\}else{\bf{:}}\{\{nl\}\}~~~~... \tn % Row Count 6 (+ 6) % Row 1 \SetRowColor{white} Ternary & y = 0 if x == 0 else x == 1 \tn % Row Count 7 (+ 1) % Row 2 \SetRowColor{LightBackground} Match & match x{\bf{:}}\{\{nl\}\}~~~~case 0{\bf{:}}\{\{nl\}\}~~~~~~~~...\{\{nl\}\}~~~~case 1{\bf{:}}\{\{nl\}\}~~~~~~~~...\{\{nl\}\}~~~~case\_{\bf{:}}\{\{nl\}\}~~~~~~~~... \tn % Row Count 19 (+ 12) % Row 3 \SetRowColor{white} For in & for i in list{\bf{:}}\{\{nl\}\}~~~~... \tn % Row Count 21 (+ 2) % Row 4 \SetRowColor{LightBackground} While & while x \textgreater{}= 0{\bf{:}}\{\{nl\}\}~~~~...\{\{nl\}\}~~~~x -= 1 \tn % Row Count 25 (+ 4) % Row 5 \SetRowColor{white} Function & def calc\_age(day, month, year=2004){\bf{:}}\{\{nl\}\}~~~~... \tn % Row Count 28 (+ 3) % Row 6 \SetRowColor{LightBackground} List \seqsplit{comprehension} & {[}x**2 for x in list if x != 0{]} \tn % Row Count 30 (+ 2) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{8.4cm}{x{2.48 cm} x{5.52 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Structures (cont)}} \tn % Row 7 \SetRowColor{LightBackground} Map & map(lambda x: x**2, list) \tn % Row Count 1 (+ 1) % Row 8 \SetRowColor{white} Filter & filter(lambda x: x \textless{} 0, list) \tn % Row Count 3 (+ 2) % Row 9 \SetRowColor{LightBackground} Reduce & reduce((lambda x, y: x * y), list) \tn % Row Count 5 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} % That's all folks \end{multicols*} \end{document}